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210113120 = 2557296469
BaseRepresentation
bin11001000011000…
…01001001100000
3112122100212000102
430201201021200
5412242104440
632503241532
75130634460
oct1441411140
9478325012
10210113120
11a8670108
125a4492a8
13346b84b9
141dc95ba0
15136a5b15
hexc861260

210113120 has 96 divisors (see below), whose sum is σ = 586958400. Its totient is φ = 69543936.

The previous prime is 210113083. The next prime is 210113129. The reversal of 210113120 is 21311012.

210113120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2101131202 = 88295046392268800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210113129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29246 + ... + 35714.

It is an arithmetic number, because the mean of its divisors is an integer number (6114150).

Almost surely, 2210113120 is an apocalyptic number.

210113120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210113120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293479200).

210113120 is an abundant number, since it is smaller than the sum of its proper divisors (376845280).

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

210113120 is a wasteful number, since it uses less digits than its factorization.

210113120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520 (or 6512 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 210113120 is about 14495.2792315291. The cubic root of 210113120 is about 594.4989025396.

Adding to 210113120 its reverse (21311012), we get a palindrome (231424132).

The spelling of 210113120 in words is "two hundred ten million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 70 80 112 116 140 145 160 203 224 232 280 290 406 464 560 580 812 928 1015 1120 1160 1624 2030 2320 3248 4060 4640 6469 6496 8120 12938 16240 25876 32345 32480 45283 51752 64690 90566 103504 129380 181132 187601 207008 226415 258760 362264 375202 452830 517520 724528 750404 905660 938005 1035040 1313207 1449056 1500808 1811320 1876010 2626414 3001616 3622640 3752020 5252828 6003232 6566035 7245280 7504040 10505656 13132070 15008080 21011312 26264140 30016160 42022624 52528280 105056560 210113120