Base | Representation |
---|---|
bin | 110100100110000010010010… |
… | …111000101100101101010100 |
3 | 1010100000020021112110112102012 |
4 | 310212002102320230231110 |
5 | 220304304413043430400 |
6 | 2135543211314203352 |
7 | 66502520343515612 |
oct | 6446022270545524 |
9 | 1110006245415365 |
10 | 231312223030100 |
11 | 67780a6566aa63 |
12 | 21b39a37583558 |
13 | 9c0b858c18a44 |
14 | 41197dda326b2 |
15 | 1bb1e65db6d35 |
hex | d26092e2cb54 |
231312223030100 has 72 divisors (see below), whose sum is σ = 530032585222560. Its totient is φ = 87378643278720.
The previous prime is 231312223030073. The next prime is 231312223030111. The reversal of 231312223030100 is 1030322213132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191421794 + ... + 192626393.
Almost surely, 2231312223030100 is an apocalyptic number.
231312223030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231312223030100 is an abundant number, since it is smaller than the sum of its proper divisors (298720362192460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231312223030100 is a wasteful number, since it uses less digits than its factorization.
231312223030100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 384048537 (or 384048530 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 231312223030100 its reverse (1030322213132), we get a palindrome (232342545243232).
The spelling of 231312223030100 in words is "two hundred thirty-one trillion, three hundred twelve billion, two hundred twenty-three million, thirty thousand, one hundred".
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