Base | Representation |
---|---|
bin | 1110001001001010001010… |
… | …11000011101111010101000 |
3 | 11002010020011201021022012220 |
4 | 13010211011120131322220 |
5 | 13034024343142412412 |
6 | 150051340134434040 |
7 | 6356655216061521 |
oct | 704450530357250 |
9 | 132106151238186 |
10 | 31101022232232 |
11 | 9a00962280277 |
12 | 35a3705502920 |
13 | 1447a76c39b64 |
14 | 79742450b848 |
15 | 38e02039d68c |
hex | 1c494561dea8 |
31101022232232 has 32 divisors (see below), whose sum is σ = 78201992328480. Its totient is φ = 10307082511040.
The previous prime is 31101022232177. The next prime is 31101022232261. The reversal of 31101022232232 is 23223222010113.
It is a super-2 number, since 2×311010222322322 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3745301994 + ... + 3745310297.
It is an arithmetic number, because the mean of its divisors is an integer number (2443812260265).
Almost surely, 231101022232232 is an apocalyptic number.
It is an amenable number.
31101022232232 is an abundant number, since it is smaller than the sum of its proper divisors (47100970096248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31101022232232 is a wasteful number, since it uses less digits than its factorization.
31101022232232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7490612473 (or 7490612469 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 31101022232232 its reverse (23223222010113), we get a palindrome (54324244242345).
The spelling of 31101022232232 in words is "thirty-one trillion, one hundred one billion, twenty-two million, two hundred thirty-two thousand, two hundred thirty-two".
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