Base | Representation |
---|---|
bin | 1100100001111011010… |
… | …11010111010000101010 |
3 | 1112011021110222122020100 |
4 | 12100331223113100222 |
5 | 24023212031212432 |
6 | 525441120210230 |
7 | 43050654300444 |
oct | 6207553272052 |
9 | 1464243878210 |
10 | 430531507242 |
11 | 1566508a2711 |
12 | 6b534169976 |
13 | 317a2b6a565 |
14 | 16ba3045494 |
15 | b2ec01107c |
hex | 643dad742a |
430531507242 has 12 divisors (see below), whose sum is σ = 932818265730. Its totient is φ = 143510502408.
The previous prime is 430531507223. The next prime is 430531507253. The reversal of 430531507242 is 242705135034.
430531507242 is a `hidden beast` number, since 4 + 3 + 0 + 531 + 50 + 72 + 4 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 421939885761 + 8591621481 = 649569^2 + 92691^2 .
It is a junction number, because it is equal to n+sod(n) for n = 430531507197 and 430531507206.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11959208517 + ... + 11959208552.
Almost surely, 2430531507242 is an apocalyptic number.
430531507242 is an abundant number, since it is smaller than the sum of its proper divisors (502286758488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
430531507242 is a wasteful number, since it uses less digits than its factorization.
430531507242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23918417077 (or 23918417074 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 36.
The spelling of 430531507242 in words is "four hundred thirty billion, five hundred thirty-one million, five hundred seven thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •