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10131310043412 = 2236189155512219
BaseRepresentation
bin1001001101101110000100…
…1000101110000100010100
31022212112200102020121011120
42103123201020232010110
52311442410332342122
633314132023003540
72063651210322225
oct223334110560424
938775612217146
1010131310043412
113256734440158
1211776232995b0
135864bc57356c
142705025b124c
15128812ccc75c
hex936e122e114

10131310043412 has 48 divisors (see below), whose sum is σ = 24297229252800. Its totient is φ = 3284418044160.

The previous prime is 10131310043401. The next prime is 10131310043447. The reversal of 10131310043412 is 21434001313101.

It is a happy number.

It is a super-2 number, since 2×101313100434122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 77690962 + ... + 77821257.

It is an arithmetic number, because the mean of its divisors is an integer number (506192276100).

Almost surely, 210131310043412 is an apocalyptic number.

10131310043412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10131310043412 is an abundant number, since it is smaller than the sum of its proper divisors (14165919209388).

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

10131310043412 is a wasteful number, since it uses less digits than its factorization.

10131310043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155512376 (or 155512374 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 10131310043412 its reverse (21434001313101), we get a palindrome (31565311356513).

The spelling of 10131310043412 in words is "ten trillion, one hundred thirty-one billion, three hundred ten million, forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 61 89 122 178 183 244 267 356 366 534 732 1068 5429 10858 16287 21716 32574 65148 155512219 311024438 466536657 622048876 933073314 1866146628 9486245359 13840587491 18972490718 27681174982 28458736077 37944981436 41521762473 55362349964 56917472154 83043524946 113834944308 166087049892 844275836951 1688551673902 2532827510853 3377103347804 5065655021706 10131310043412