Base | Representation |
---|---|
bin | 110100101001100010000110… |
… | …011100010110110011110011 |
3 | 1010100212012120010000112020020 |
4 | 310221202012130112303303 |
5 | 220322224041301123410 |
6 | 2140245433115014523 |
7 | 66526055420024145 |
oct | 6451420634266363 |
9 | 1110765503015206 |
10 | 231552532442355 |
11 | 67863972002203 |
12 | 21b7852273a443 |
13 | 9c28405432437 |
14 | 41272b9424c95 |
15 | 1bb832d090a70 |
hex | d29886716cf3 |
231552532442355 has 32 divisors (see below), whose sum is σ = 376815579336000. Its totient is φ = 121401263972352.
The previous prime is 231552532442323. The next prime is 231552532442359. The reversal of 231552532442355 is 553244235255132.
231552532442355 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 231552532442355 - 25 = 231552532442323 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 231552532442298 and 231552532442307.
It is not an unprimeable number, because it can be changed into a prime (231552532442359) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533818890 + ... + 534252479.
It is an arithmetic number, because the mean of its divisors is an integer number (11775486854250).
Almost surely, 2231552532442355 is an apocalyptic number.
231552532442355 is a deficient number, since it is larger than the sum of its proper divisors (145263046893645).
231552532442355 is a wasteful number, since it uses less digits than its factorization.
231552532442355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1068071623.
The product of its digits is 21600000, while the sum is 51.
Adding to 231552532442355 its reverse (553244235255132), we get a palindrome (784796767697487).
The spelling of 231552532442355 in words is "two hundred thirty-one trillion, five hundred fifty-two billion, five hundred thirty-two million, four hundred forty-two thousand, three hundred fifty-five".
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