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53160250131 = 3314423136511
BaseRepresentation
bin110001100000100110…
…010000101100010011
312002012211101111211000
4301200212100230103
51332333011001011
640231012353043
73561234445662
oct614046205423
9162184344730
1053160250131
11205aa63681a
12a377315783
135022701811
14280432cdd9
1515b2040356
hexc60990b13

53160250131 has 16 divisors (see below), whose sum is σ = 78761963520. Its totient is φ = 35437449960.

The previous prime is 53160250067. The next prime is 53160250207. The reversal of 53160250131 is 13105206135.

53160250131 is a `hidden beast` number, since 5 + 3 + 1 + 602 + 50 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 53160250131 - 26 = 53160250067 is a prime.

It is a super-2 number, since 2×531602501312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53160250095 and 53160250104.

It is not an unprimeable number, because it can be changed into a prime (53160250331) 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, 321166 + ... + 457676.

It is an arithmetic number, because the mean of its divisors is an integer number (4922622720).

Almost surely, 253160250131 is an apocalyptic number.

53160250131 is a deficient number, since it is larger than the sum of its proper divisors (25601713389).

53160250131 is a wasteful number, since it uses less digits than its factorization.

53160250131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150943 (or 150937 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 53160250131 its reverse (13105206135), we get a palindrome (66265456266).

The spelling of 53160250131 in words is "fifty-three billion, one hundred sixty million, two hundred fifty thousand, one hundred thirty-one".

Divisors: 1 3 9 27 14423 43269 129807 136511 389421 409533 1228599 3685797 1968898153 5906694459 17720083377 53160250131