Base | Representation |
---|---|
bin | 10101000111000000010… |
… | …111110000000110000011 |
3 | 12010200022222221221221200 |
4 | 111013000113300012003 |
5 | 142231343121234111 |
6 | 3030224425552243 |
7 | 206542666466103 |
oct | 25070027600603 |
9 | 5120288857850 |
10 | 1450631430531 |
11 | 50a233696458 |
12 | 1b5185645683 |
13 | a6a4242861a |
14 | 502d4b45203 |
15 | 27b03180256 |
hex | 151c05f0183 |
1450631430531 has 12 divisors (see below), whose sum is σ = 2116102616160. Its totient is φ = 957512494800.
The previous prime is 1450631430499. The next prime is 1450631430533. The reversal of 1450631430531 is 1350341360541.
1450631430531 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 6 + 314 + 305 + 31 = 666.
It is not a de Polignac number, because 1450631430531 - 25 = 1450631430499 is a prime.
It is a super-2 number, since 2×14506314305312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1450631430533) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797926171 + ... + 797927988.
It is an arithmetic number, because the mean of its divisors is an integer number (176341884680).
Almost surely, 21450631430531 is an apocalyptic number.
1450631430531 is a deficient number, since it is larger than the sum of its proper divisors (665471185629).
1450631430531 is a wasteful number, since it uses less digits than its factorization.
1450631430531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1595854266 (or 1595854263 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The spelling of 1450631430531 in words is "one trillion, four hundred fifty billion, six hundred thirty-one million, four hundred thirty thousand, five hundred thirty-one".
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