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2531137120753 = 43503117025157
BaseRepresentation
bin100100110101010011100…
…001110110100111110001
322221222022022001012000011
4210311103201312213301
5312432232100331003
65214442140454521
7350603636353213
oct44652341664761
98858268035004
102531137120753
118964a3a10a2a
1234a67484a441
131548ba524047
148a7171605b3
1545c924a446d
hex24d538769f1

2531137120753 has 8 divisors (see below), whose sum is σ = 2595149903808. Its totient is φ = 2467358389104.

The previous prime is 2531137120717. The next prime is 2531137120843. The reversal of 2531137120753 is 3570217311352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2531137120753 is a prime.

It is a super-3 number, since 3×25311371207533 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2531137120153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58490950 + ... + 58534207.

It is an arithmetic number, because the mean of its divisors is an integer number (324393737976).

Almost surely, 22531137120753 is an apocalyptic number.

It is an amenable number.

2531137120753 is a deficient number, since it is larger than the sum of its proper divisors (64012783055).

2531137120753 is a wasteful number, since it uses less digits than its factorization.

2531137120753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117025703.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 2531137120753 in words is "two trillion, five hundred thirty-one billion, one hundred thirty-seven million, one hundred twenty thousand, seven hundred fifty-three".

Divisors: 1 43 503 21629 117025157 5032081751 58863653971 2531137120753