Base | Representation |
---|---|
bin | 11100000010100000… |
… | …10010001001101001 |
3 | 1102212002200112210100 |
4 | 32001100102021221 |
5 | 221312134301101 |
6 | 10525423140013 |
7 | 1042016025051 |
oct | 160120221151 |
9 | 42762615710 |
10 | 15053431401 |
11 | 64252a68a8 |
12 | 2b01444609 |
13 | 155b936278 |
14 | a2b372561 |
15 | 5d186ae86 |
hex | 381412269 |
15053431401 has 6 divisors (see below), whose sum is σ = 21743845370. Its totient is φ = 10035620928.
The previous prime is 15053431399. The next prime is 15053431403. The reversal of 15053431401 is 10413435051.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (15053431399) and next prime (15053431403).
It can be written as a sum of positive squares in only one way, i.e., 9786155625 + 5267275776 = 98925^2 + 72576^2 .
It is not a de Polignac number, because 15053431401 - 21 = 15053431399 is a prime.
It is a super-2 number, since 2×150534314012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15053431403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 836301736 + ... + 836301753.
Almost surely, 215053431401 is an apocalyptic number.
It is an amenable number.
15053431401 is a deficient number, since it is larger than the sum of its proper divisors (6690413969).
15053431401 is a wasteful number, since it uses less digits than its factorization.
15053431401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1672603495 (or 1672603492 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 15053431401 its reverse (10413435051), we get a palindrome (25466866452).
The spelling of 15053431401 in words is "fifteen billion, fifty-three million, four hundred thirty-one thousand, four hundred one".
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