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10102110312 = 2337541111149
BaseRepresentation
bin10010110100010000…
…11111100001101000
3222002000220101010210
421122020133201220
5131142120012222
64350231141120
7505224343440
oct113210374150
928060811123
1010102110312
114314417aa8
121b5b2147a0
13c4cbbc688
146bb943120
153e1d2cd0c
hex25a21f868

10102110312 has 64 divisors (see below), whose sum is σ = 28916784000. Its totient is φ = 2880956160.

The previous prime is 10102110307. The next prime is 10102110353. The reversal of 10102110312 is 21301120101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35314 + ... + 146462.

It is an arithmetic number, because the mean of its divisors is an integer number (451824750).

Almost surely, 210102110312 is an apocalyptic number.

10102110312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102110312 is an abundant number, since it is smaller than the sum of its proper divisors (18814673688).

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

10102110312 is a wasteful number, since it uses less digits than its factorization.

10102110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111706 (or 111702 counting only the distinct ones).

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

Adding to 10102110312 its reverse (21301120101), we get a palindrome (31403230413).

The spelling of 10102110312 in words is "ten billion, one hundred two million, one hundred ten thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 541 1082 1623 2164 3246 3787 4328 6492 7574 11361 12984 15148 22722 30296 45444 90888 111149 222298 333447 444596 666894 778043 889192 1333788 1556086 2334129 2667576 3112172 4668258 6224344 9336516 18673032 60131609 120263218 180394827 240526436 360789654 420921263 481052872 721579308 841842526 1262763789 1443158616 1683685052 2525527578 3367370104 5051055156 10102110312