Base | Representation |
---|---|
bin | 1111011011111100111… |
… | …00010100101101110001 |
3 | 1212201001122120011200111 |
4 | 13231332130110231301 |
5 | 32142230444102010 |
6 | 1043355150421321 |
7 | 53214602300344 |
oct | 7557634245561 |
9 | 1781048504614 |
10 | 530402331505 |
11 | 194a4031a102 |
12 | 86966801841 |
13 | 3b02a98c747 |
14 | 1b958c7c45b |
15 | dbe4c3158a |
hex | 7b7e714b71 |
530402331505 has 32 divisors (see below), whose sum is σ = 669618835200. Its totient is φ = 402540137472.
The previous prime is 530402331491. The next prime is 530402331523. The reversal of 530402331505 is 505133204035.
It is a cyclic number.
It is not a de Polignac number, because 530402331505 - 215 = 530402298737 is a prime.
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, 17772486 + ... + 17802304.
It is an arithmetic number, because the mean of its divisors is an integer number (20925588600).
Almost surely, 2530402331505 is an apocalyptic number.
It is an amenable number.
530402331505 is a deficient number, since it is larger than the sum of its proper divisors (139216503695).
530402331505 is a wasteful number, since it uses less digits than its factorization.
530402331505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31113.
The product of its (nonzero) digits is 27000, while the sum is 31.
The spelling of 530402331505 in words is "five hundred thirty billion, four hundred two million, three hundred thirty-one thousand, five hundred five".
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