Base | Representation |
---|---|
bin | 110100101001100010000111… |
… | …000010011100000101010001 |
3 | 1010100212012120210210201102120 |
4 | 310221202013002130011101 |
5 | 220322224101330103200 |
6 | 2140245434113004453 |
7 | 66526055600623254 |
oct | 6451420702340521 |
9 | 1110765523721376 |
10 | 231552542425425 |
11 | 67863977700681 |
12 | 21b78525b53729 |
13 | 9c28407519390 |
14 | 41272ba8a309b |
15 | 1bb832ddb39a0 |
hex | d2988709c151 |
231552542425425 has 96 divisors (see below), whose sum is σ = 412646295613440. Its totient is φ = 113894482924800.
The previous prime is 231552542425417. The next prime is 231552542425471. The reversal of 231552542425425 is 524524245255132.
It is a happy number.
It is not a de Polignac number, because 231552542425425 - 23 = 231552542425417 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7105655982 + ... + 7105688568.
It is an arithmetic number, because the mean of its divisors is an integer number (4298398912640).
Almost surely, 2231552542425425 is an apocalyptic number.
231552542425425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
231552542425425 is a deficient number, since it is larger than the sum of its proper divisors (181093753188015).
231552542425425 is a wasteful number, since it uses less digits than its factorization.
231552542425425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38823 (or 38818 counting only the distinct ones).
The product of its digits is 19200000, while the sum is 51.
The spelling of 231552542425425 in words is "two hundred thirty-one trillion, five hundred fifty-two billion, five hundred forty-two million, four hundred twenty-five thousand, four hundred twenty-five".
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