Base | Representation |
---|---|
bin | 11000101000100111… |
… | …01011110100110110 |
3 | 1021010201022102100002 |
4 | 30110103223310312 |
5 | 204041223401304 |
6 | 10024210351302 |
7 | 645512541254 |
oct | 142423536466 |
9 | 37121272302 |
10 | 13225606454 |
11 | 5677567975 |
12 | 269128b532 |
13 | 132a053248 |
14 | 8d66d55d4 |
15 | 52616831e |
hex | 3144ebd36 |
13225606454 has 16 divisors (see below), whose sum is σ = 20267755200. Its totient is φ = 6469788864.
The previous prime is 13225606421. The next prime is 13225606489. The reversal of 13225606454 is 45460652231.
It is a super-3 number, since 3×132256064543 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
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, 255392 + ... + 302780.
It is an arithmetic number, because the mean of its divisors is an integer number (1266734700).
Almost surely, 213225606454 is an apocalyptic number.
13225606454 is a deficient number, since it is larger than the sum of its proper divisors (7042148746).
13225606454 is a wasteful number, since it uses less digits than its factorization.
13225606454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50407.
The product of its (nonzero) digits is 172800, while the sum is 38.
The spelling of 13225606454 in words is "thirteen billion, two hundred twenty-five million, six hundred six thousand, four hundred fifty-four".
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