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120120210112110 = 235131997116694701
BaseRepresentation
bin11011010011111110101010…
…011101000011111001101110
3120202022101020222022110001220
4123103332222131003321232
5111221022142242041420
61103250243540444210
734205253533241255
oct3323765235037156
9522271228273056
10120120210112110
11353017710986aa
12115801273a9666
135204396ccbc20
142193bc626b79c
15dd4907cb1840
hex6d3faa743e6e

120120210112110 has 128 divisors (see below), whose sum is σ = 327141366935040. Its totient is φ = 27982988352000.

The previous prime is 120120210112093. The next prime is 120120210112223. The reversal of 120120210112110 is 11211012021021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120120210112110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1152241 + ... + 15542460.

It is an arithmetic number, because the mean of its divisors is an integer number (2555791929180).

Almost surely, 2120120210112110 is an apocalyptic number.

120120210112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120120210112110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163570683467520).

120120210112110 is an abundant number, since it is smaller than the sum of its proper divisors (207021156822930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120210112110 is a wasteful number, since it uses less digits than its factorization.

120120210112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695714.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120120210112110 its reverse (11211012021021), we get a palindrome (131331222133131).

The spelling of 120120210112110 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred ten million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 971 1235 1482 1942 2470 2913 3705 4855 5826 7410 9710 12623 14565 18449 25246 29130 36898 37869 55347 63115 75738 92245 110694 126230 184490 189345 239837 276735 378690 479674 553470 719511 1199185 1439022 2398370 3597555 7195110 16694701 33389402 50084103 83473505 100168206 166947010 217031113 250420515 317199319 434062226 500841030 634398638 651093339 951597957 1085155565 1302186678 1585996595 1903195914 2170311130 3171993190 3255466695 4123591147 4757989785 6510933390 8247182294 9515979570 12370773441 16210554671 20617955735 24741546882 32421109342 41235911470 48631664013 61853867205 81052773355 97263328026 123707734410 162105546710 210737210723 243158320065 308000538749 421474421446 486316640130 616001077498 632211632169 924001616247 1053686053615 1264423264338 1540002693745 1848003232494 2107372107230 3080005387490 3161058160845 4004007003737 4620008081235 6322116321690 8008014007474 9240016162470 12012021011211 20020035018685 24024042022422 40040070037370 60060105056055 120120210112110