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10311330120 = 2335713944261
BaseRepresentation
bin10011001101001101…
…00110100101001000
3222121121120211202120
421212212212211020
5132104200030440
64423103331240
7513344600640
oct114646464510
928547524676
1010311330120
114411527a33
121bb92b0b20
13c84354390
146db645520
154053a8dd0
hex2669a6948

10311330120 has 128 divisors (see below), whose sum is σ = 38072643840. Its totient is φ = 2175575040.

The previous prime is 10311330079. The next prime is 10311330149. The reversal of 10311330120 is 2103311301.

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 10311330120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461211 + ... + 483050.

It is an arithmetic number, because the mean of its divisors is an integer number (297442530).

Almost surely, 210311330120 is an apocalyptic number.

10311330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10311330120 is an abundant number, since it is smaller than the sum of its proper divisors (27761313720).

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

10311330120 is a wasteful number, since it uses less digits than its factorization.

10311330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944295 (or 944291 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10311330120 its reverse (2103311301), we get a palindrome (12414641421).

The spelling of 10311330120 in words is "ten billion, three hundred eleven million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 52 56 60 65 70 78 84 91 104 105 120 130 140 156 168 182 195 210 260 273 280 312 364 390 420 455 520 546 728 780 840 910 1092 1365 1560 1820 2184 2730 3640 5460 10920 944261 1888522 2832783 3777044 4721305 5665566 6609827 7554088 9442610 11331132 12275393 13219654 14163915 18885220 19829481 22662264 24550786 26439308 28327830 33049135 36826179 37770440 39658962 49101572 52878616 56655660 61376965 66098270 73652358 79317924 85927751 98203144 99147405 113311320 122753930 132196540 147304716 158635848 171855502 184130895 198294810 245507860 257783253 264393080 294609432 343711004 368261790 396589620 429638755 491015720 515566506 687422008 736523580 793179240 859277510 1031133012 1288916265 1473047160 1718555020 2062266024 2577832530 3437110040 5155665060 10311330120