Base | Representation |
---|---|
bin | 110001011110111000… |
… | …101111011101001011 |
3 | 12002010211100220022220 |
4 | 301132320233131023 |
5 | 1332303133242144 |
6 | 40224105145123 |
7 | 3560435432565 |
oct | 613670573513 |
9 | 162124326286 |
10 | 53131540299 |
11 | 20595407692 |
12 | a36978b1a3 |
13 | 501978bb56 |
14 | 28005b8335 |
15 | 15ae76d919 |
hex | c5ee2f74b |
53131540299 has 4 divisors (see below), whose sum is σ = 70842053736. Its totient is φ = 35421026864.
The previous prime is 53131540271. The next prime is 53131540337. The reversal of 53131540299 is 99204513135.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 53131540299 - 27 = 53131540171 is a prime.
It is a super-2 number, since 2×531315402992 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 53131540299.
It is not an unprimeable number, because it can be changed into a prime (53131548299) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8855256714 + ... + 8855256719.
It is an arithmetic number, because the mean of its divisors is an integer number (17710513434).
Almost surely, 253131540299 is an apocalyptic number.
53131540299 is a deficient number, since it is larger than the sum of its proper divisors (17710513437).
53131540299 is a wasteful number, since it uses less digits than its factorization.
53131540299 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17710513436.
The product of its (nonzero) digits is 145800, while the sum is 42.
The spelling of 53131540299 in words is "fifty-three billion, one hundred thirty-one million, five hundred forty thousand, two hundred ninety-nine".
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