Base | Representation |
---|---|
bin | 110100100001101010111110… |
… | …110111001001111100000101 |
3 | 1010021221120011022001011020210 |
4 | 310201222332313021330011 |
5 | 220234401204124043300 |
6 | 2135153331435550033 |
7 | 66442042321340523 |
oct | 6441527667117405 |
9 | 1107846138034223 |
10 | 231012313112325 |
11 | 67675854300888 |
12 | 21aab8982bb319 |
13 | 9bb94a196a634 |
14 | 41090ac85d313 |
15 | 1ba926159e050 |
hex | d21abedc9f05 |
231012313112325 has 48 divisors (see below), whose sum is σ = 382228409941056. Its totient is φ = 123113658201600.
The previous prime is 231012313112309. The next prime is 231012313112359. The reversal of 231012313112325 is 523211313210132.
It is a happy number.
It is not a de Polignac number, because 231012313112325 - 24 = 231012313112309 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 231012313112292 and 231012313112301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1887494782 + ... + 1887617168.
It is an arithmetic number, because the mean of its divisors is an integer number (7963091873772).
Almost surely, 2231012313112325 is an apocalyptic number.
231012313112325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
231012313112325 is a deficient number, since it is larger than the sum of its proper divisors (151216096828731).
231012313112325 is a wasteful number, since it uses less digits than its factorization.
231012313112325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141174 (or 141169 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
Adding to 231012313112325 its reverse (523211313210132), we get a palindrome (754223626322457).
The spelling of 231012313112325 in words is "two hundred thirty-one trillion, twelve billion, three hundred thirteen million, one hundred twelve thousand, three hundred twenty-five".
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