Base | Representation |
---|---|
bin | 101000101100001… |
… | …0000010000010010 |
3 | 10112011002001200202 |
4 | 1101120100100102 |
5 | 10244010000110 |
6 | 343251215202 |
7 | 45555652001 |
oct | 12130202022 |
9 | 3464061622 |
10 | 1365312530 |
11 | 64075756a |
12 | 3212a7502 |
13 | 189b2504a |
14 | cd482c38 |
15 | 7ece20a5 |
hex | 51610412 |
1365312530 has 16 divisors (see below), whose sum is σ = 2458897560. Its totient is φ = 545828352.
The previous prime is 1365312511. The next prime is 1365312577. The reversal of 1365312530 is 352135631.
It can be written as a sum of positive squares in 4 ways, for example, as 1296936169 + 68376361 = 36013^2 + 8269^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1365312493 and 1365312502.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17249 + ... + 55028.
Almost surely, 21365312530 is an apocalyptic number.
1365312530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1365312530 is a deficient number, since it is larger than the sum of its proper divisors (1093585030).
1365312530 is a wasteful number, since it uses less digits than its factorization.
1365312530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74173.
The product of its (nonzero) digits is 8100, while the sum is 29.
The square root of 1365312530 is about 36950.1357237020. The cubic root of 1365312530 is about 1109.3724044692.
The spelling of 1365312530 in words is "one billion, three hundred sixty-five million, three hundred twelve thousand, five hundred thirty".
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