Base | Representation |
---|---|
bin | 111100100010101101… |
… | …0001100111010010111 |
3 | 110102120212100220021202 |
4 | 1321011122030322113 |
5 | 4112231424443130 |
6 | 135421040503115 |
7 | 12251566434620 |
oct | 1710532147227 |
9 | 412525326252 |
10 | 130013515415 |
11 | 501582704a3 |
12 | 2124531aa9b |
13 | c34c927514 |
14 | 64151c6a47 |
15 | 35ae133145 |
hex | 1e4568ce97 |
130013515415 has 32 divisors (see below), whose sum is σ = 184135346304. Its totient is φ = 86263211520.
The previous prime is 130013515409. The next prime is 130013515417. The reversal of 130013515415 is 514515310031.
It is not a de Polignac number, because 130013515415 - 216 = 130013449879 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130013515417) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42944 + ... + 511733.
It is an arithmetic number, because the mean of its divisors is an integer number (5754229572).
Almost surely, 2130013515415 is an apocalyptic number.
130013515415 is a deficient number, since it is larger than the sum of its proper divisors (54121830889).
130013515415 is a wasteful number, since it uses less digits than its factorization.
130013515415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554907.
The product of its (nonzero) digits is 4500, while the sum is 29.
Adding to 130013515415 its reverse (514515310031), we get a palindrome (644528825446).
The spelling of 130013515415 in words is "one hundred thirty billion, thirteen million, five hundred fifteen thousand, four hundred fifteen".
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