Base | Representation |
---|---|
bin | 1101100001011011110… |
… | …0001100010111011111 |
3 | 211012122022002212001111 |
4 | 3120112330030113133 |
5 | 12301234124041111 |
6 | 254420112122451 |
7 | 22532635604500 |
oct | 3302674142737 |
9 | 735568085044 |
10 | 232313112031 |
11 | 8a583771570 |
12 | 39035236427 |
13 | 18ba399a600 |
14 | b35b80cba7 |
15 | 609a1aea21 |
hex | 3616f0c5df |
232313112031 has 72 divisors (see below), whose sum is σ = 323087958144. Its totient is φ = 165079736640.
The previous prime is 232313112023. The next prime is 232313112049. The reversal of 232313112031 is 130211313232.
It is not a de Polignac number, because 232313112031 - 23 = 232313112023 is a prime.
It is a super-2 number, since 2×2323131120312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 232313111993 and 232313112011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232313112091) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7545190 + ... + 7575916.
It is an arithmetic number, because the mean of its divisors is an integer number (4487332752).
Almost surely, 2232313112031 is an apocalyptic number.
232313112031 is a deficient number, since it is larger than the sum of its proper divisors (90774846113).
232313112031 is a wasteful number, since it uses less digits than its factorization.
232313112031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30861 (or 30841 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 232313112031 its reverse (130211313232), we get a palindrome (362524425263).
The spelling of 232313112031 in words is "two hundred thirty-two billion, three hundred thirteen million, one hundred twelve thousand, thirty-one".
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