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53312524133 = 1123119174413
BaseRepresentation
bin110001101001101011…
…001000111101100101
312002121102220211110212
4301221223020331211
51333141001233013
640254052225205
73565063656341
oct615153107545
9162542824425
1053312524133
1120678591500
12a3ba30b205
13504811878b
14281a64a621
1515c05bd6a8
hexc69ac8f65

53312524133 has 24 divisors (see below), whose sum is σ = 60807548928. Its totient is φ = 46656324000.

The previous prime is 53312524043. The next prime is 53312524141. The reversal of 53312524133 is 33142521335.

It is not a de Polignac number, because 53312524133 - 226 = 53245415269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53312524133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53312524183) 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 23 ways as a sum of consecutive naturals, for example, 679235 + ... + 753647.

It is an arithmetic number, because the mean of its divisors is an integer number (2533647872).

Almost surely, 253312524133 is an apocalyptic number.

It is an amenable number.

53312524133 is a deficient number, since it is larger than the sum of its proper divisors (7495024795).

53312524133 is a wasteful number, since it uses less digits than its factorization.

53312524133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74657 (or 74646 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The spelling of 53312524133 in words is "fifty-three billion, three hundred twelve million, five hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 11 31 121 191 341 2101 3751 5921 23111 65131 74413 716441 818543 2306803 9003973 14212883 25374833 156341713 279123163 440599373 1719758843 4846593103 53312524133