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2531006051 = 71093317177
BaseRepresentation
bin1001011011011100…
…0001011001100011
320112101112102120212
42112313001121203
520140414143201
61055052124335
7116502124250
oct22667013143
96471472525
102531006051
111089761342
125a77666ab
13314497322
141a0202427
15ec302abb
hex96dc1663

2531006051 has 8 divisors (see below), whose sum is σ = 2919116640. Its totient is φ = 2149530048.

The previous prime is 2531006021. The next prime is 2531006057. The reversal of 2531006051 is 1506001352.

2531006051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2531006051 - 210 = 2531005027 is a prime.

It is a super-2 number, since 2×25310060512 = 12811983260397229202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2531006057) 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, 1657826 + ... + 1659351.

It is an arithmetic number, because the mean of its divisors is an integer number (364889580).

Almost surely, 22531006051 is an apocalyptic number.

2531006051 is a deficient number, since it is larger than the sum of its proper divisors (388110589).

2531006051 is a wasteful number, since it uses less digits than its factorization.

2531006051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317293.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 2531006051 is about 50309.1050506765. The cubic root of 2531006051 is about 1362.7966620075.

The spelling of 2531006051 in words is "two billion, five hundred thirty-one million, six thousand, fifty-one".

Divisors: 1 7 109 763 3317177 23220239 361572293 2531006051