Base | Representation |
---|---|
bin | 1101011101110100110… |
… | …0111100010101111000 |
3 | 211010010210100102022120 |
4 | 3113131030330111320 |
5 | 12242243133034222 |
6 | 254140025521240 |
7 | 22466634106161 |
oct | 3273514742570 |
9 | 733123312276 |
10 | 231344424312 |
11 | 8a126995101 |
12 | 38a04943220 |
13 | 18a7b0a4801 |
14 | b2a8cd2768 |
15 | 604011615c |
hex | 35dd33c578 |
231344424312 has 32 divisors (see below), whose sum is σ = 580404756480. Its totient is φ = 76842315360.
The previous prime is 231344424301. The next prime is 231344424323. The reversal of 231344424312 is 213424443132.
It is an interprime number because it is at equal distance from previous prime (231344424301) and next prime (231344424323).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
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, 17023864 + ... + 17037447.
It is an arithmetic number, because the mean of its divisors is an integer number (18137648640).
Almost surely, 2231344424312 is an apocalyptic number.
It is an amenable number.
231344424312 is an abundant number, since it is smaller than the sum of its proper divisors (349060332168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231344424312 is a wasteful number, since it uses less digits than its factorization.
231344424312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34061603 (or 34061599 counting only the distinct ones).
The product of its digits is 55296, while the sum is 33.
Adding to 231344424312 its reverse (213424443132), we get a palindrome (444768867444).
The spelling of 231344424312 in words is "two hundred thirty-one billion, three hundred forty-four million, four hundred twenty-four thousand, three hundred twelve".
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