Base | Representation |
---|---|
bin | 1010011110010011001010… |
… | …01111001110001000010000 |
3 | 10000112202211210220121012102 |
4 | 11033021211033032020100 |
5 | 11004321112130130000 |
6 | 120552234510415532 |
7 | 4564646260342130 |
oct | 517114517161020 |
9 | 100482753817172 |
10 | 23031313130000 |
11 | 737a58592284a |
12 | 26bb7582015a8 |
13 | cb0ac7260116 |
14 | 598a15b3aac0 |
15 | 29e16d6393d5 |
hex | 14f2653ce210 |
23031313130000 has 100 divisors (see below), whose sum is σ = 63726985586880. Its totient is φ = 7896450192000.
The previous prime is 23031313129973. The next prime is 23031313130027. The reversal of 23031313130000 is 3131313032.
It is an interprime number because it is at equal distance from previous prime (23031313129973) and next prime (23031313130027).
It is a tau number, because it is divible by the number of its divisors (100).
It is a super-2 number, since 2×230313131300002 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 164439380 + ... + 164579379.
Almost surely, 223031313130000 is an apocalyptic number.
23031313130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23031313130000 is an abundant number, since it is smaller than the sum of its proper divisors (40695672456880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23031313130000 is an equidigital number, since it uses as much as digits as its factorization.
23031313130000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329018794 (or 329018773 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 23031313130000 its reverse (3131313032), we get a palindrome (23034444443032).
The spelling of 23031313130000 in words is "twenty-three trillion, thirty-one billion, three hundred thirteen million, one hundred thirty thousand".
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