Base | Representation |
---|---|
bin | 1110000110111001001110… |
… | …11010011010000101010010 |
3 | 11001211210022211212000020122 |
4 | 13003130213122122011102 |
5 | 13031241013230404020 |
6 | 145551511012510242 |
7 | 6351232031114525 |
oct | 703344732320522 |
9 | 131753284760218 |
10 | 31023210013010 |
11 | 9980962308286 |
12 | 359060a31b382 |
13 | 14406261489a7 |
14 | 79376214cbbc |
15 | 38beb8ed6125 |
hex | 1c372769a152 |
31023210013010 has 64 divisors (see below), whose sum is σ = 56269313155584. Its totient is φ = 12314559609600.
The previous prime is 31023210012959. The next prime is 31023210013031. The reversal of 31023210013010 is 1031001232013.
It is a super-2 number, since 2×310232100130102 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31023210013010.
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, 4280831207 + ... + 4280838453.
It is an arithmetic number, because the mean of its divisors is an integer number (879208018056).
Almost surely, 231023210013010 is an apocalyptic number.
31023210013010 is a deficient number, since it is larger than the sum of its proper divisors (25246103142574).
31023210013010 is a wasteful number, since it uses less digits than its factorization.
31023210013010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11699.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 31023210013010 its reverse (1031001232013), we get a palindrome (32054211245023).
The spelling of 31023210013010 in words is "thirty-one trillion, twenty-three billion, two hundred ten million, thirteen thousand, ten".
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