Base | Representation |
---|---|
bin | 110100101000111110010000… |
… | …011010011110010111010001 |
3 | 1010100201112012212010200000112 |
4 | 310220332100122132113101 |
5 | 220321111231010444010 |
6 | 2140220030051531105 |
7 | 66523223600215460 |
oct | 6450762032362721 |
9 | 1110645185120015 |
10 | 231514045015505 |
11 | 6784961194181a |
12 | 21b70b812b9a95 |
13 | 9c248b0854c95 |
14 | 41254a7ab09d7 |
15 | 1bb7329288a05 |
hex | d28f9069e5d1 |
231514045015505 has 32 divisors (see below), whose sum is σ = 322952839340544. Its totient is φ = 156043400679936.
The previous prime is 231514045015493. The next prime is 231514045015523. The reversal of 231514045015505 is 505510540415132.
231514045015505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 231514045015505 - 210 = 231514045014481 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153879629 + ... + 155376858.
It is an arithmetic number, because the mean of its divisors is an integer number (10092276229392).
Almost surely, 2231514045015505 is an apocalyptic number.
It is an amenable number.
231514045015505 is a deficient number, since it is larger than the sum of its proper divisors (91438794325039).
231514045015505 is a wasteful number, since it uses less digits than its factorization.
231514045015505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 309256865.
The product of its (nonzero) digits is 300000, while the sum is 41.
The spelling of 231514045015505 in words is "two hundred thirty-one trillion, five hundred fourteen billion, forty-five million, fifteen thousand, five hundred five".
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