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5130656751 = 3111187130981
BaseRepresentation
bin1001100011100111…
…11001101111101111
3111020120020100221010
410301303321233233
541001422004001
62205035440303
7241066601643
oct46163715757
914216210833
105130656751
1121a31383a0
12bb22b6093
13639c4728c
14369592c23
152006648d6
hex131cf9bef

5130656751 has 16 divisors (see below), whose sum is σ = 7469117568. Its totient is φ = 3106845600.

The previous prime is 5130656731. The next prime is 5130656753. The reversal of 5130656751 is 1576560315.

It is not a de Polignac number, because 5130656751 - 25 = 5130656719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130656753) 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, 26320 + ... + 104661.

It is an arithmetic number, because the mean of its divisors is an integer number (466819848).

Almost surely, 25130656751 is an apocalyptic number.

5130656751 is a deficient number, since it is larger than the sum of its proper divisors (2338460817).

5130656751 is a wasteful number, since it uses less digits than its factorization.

5130656751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132182.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 5130656751 is about 71628.6028832058. The cubic root of 5130656751 is about 1724.7427188647.

The spelling of 5130656751 in words is "five billion, one hundred thirty million, six hundred fifty-six thousand, seven hundred fifty-one".

Divisors: 1 3 11 33 1187 3561 13057 39171 130981 392943 1440791 4322373 155474447 466423341 1710218917 5130656751