Base | Representation |
---|---|
bin | 110010000001011100… |
… | …011011110100111111 |
3 | 12010122020022212220012 |
4 | 302001130123310333 |
5 | 1340000044304211 |
6 | 40401420013435 |
7 | 3611005464524 |
oct | 620134336477 |
9 | 163566285805 |
10 | 53711322431 |
11 | 20862706578 |
12 | a4ab99127b |
13 | 50ac9290c0 |
14 | 28575bb14b |
15 | 15e55e5d8b |
hex | c8171bd3f |
53711322431 has 16 divisors (see below), whose sum is σ = 59559208800. Its totient is φ = 48115513728.
The previous prime is 53711322383. The next prime is 53711322449. The reversal of 53711322431 is 13422311735.
It is a cyclic number.
It is not a de Polignac number, because 53711322431 - 234 = 36531453247 is a prime.
It is a super-2 number, since 2×537113224312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53711322481) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43580 + ... + 330638.
It is an arithmetic number, because the mean of its divisors is an integer number (3722450550).
Almost surely, 253711322431 is an apocalyptic number.
53711322431 is a deficient number, since it is larger than the sum of its proper divisors (5847886369).
53711322431 is a wasteful number, since it uses less digits than its factorization.
53711322431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287498.
The product of its digits is 15120, while the sum is 32.
The spelling of 53711322431 in words is "fifty-three billion, seven hundred eleven million, three hundred twenty-two thousand, four hundred thirty-one".
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