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53130135224 = 2317390662759
BaseRepresentation
bin110001011110110011…
…011000011010111000
312002010201201111221002
4301132303120122320
51332302303311344
640224015104132
73560420461265
oct613663303270
9162121644832
1053130135224
1120594637a71
12a369212048
1350193b944a
14280033026c
1515ae59244e
hexc5ecd86b8

53130135224 has 16 divisors (see below), whose sum is σ = 105478945200. Its totient is φ = 25002416512.

The previous prime is 53130135187. The next prime is 53130135229. The reversal of 53130135224 is 42253103135.

It is a happy number.

It is a super-2 number, since 2×531301352242 (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 (53130135229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195331244 + ... + 195331515.

It is an arithmetic number, because the mean of its divisors is an integer number (6592434075).

Almost surely, 253130135224 is an apocalyptic number.

It is an amenable number.

53130135224 is a deficient number, since it is larger than the sum of its proper divisors (52348809976).

53130135224 is a wasteful number, since it uses less digits than its factorization.

53130135224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390662782 (or 390662778 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 53130135224 its reverse (42253103135), we get a palindrome (95383238359).

The spelling of 53130135224 in words is "fifty-three billion, one hundred thirty million, one hundred thirty-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 17 34 68 136 390662759 781325518 1562651036 3125302072 6641266903 13282533806 26565067612 53130135224