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5131314051 = 317592316987
BaseRepresentation
bin1001100011101100…
…11010001110000011
3111020121110202120120
410301312122032003
541002104022201
62205101511323
7241105310163
oct46166321603
914217422516
105131314051
1121a3547216
12bb2572543
1363a117506
143696c45a3
15200744536
hex131d9a383

5131314051 has 16 divisors (see below), whose sum is σ = 7245857664. Its totient is φ = 3218914944.

The previous prime is 5131314047. The next prime is 5131314077. The reversal of 5131314051 is 1504131315.

It is not a de Polignac number, because 5131314051 - 22 = 5131314047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5131314011) 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, 293580 + ... + 310566.

It is an arithmetic number, because the mean of its divisors is an integer number (452866104).

Almost surely, 25131314051 is an apocalyptic number.

5131314051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5131314051 is a deficient number, since it is larger than the sum of its proper divisors (2114543613).

5131314051 is a wasteful number, since it uses less digits than its factorization.

5131314051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22930.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5131314051 is about 71633.1909871395. The cubic root of 5131314051 is about 1724.8163692786.

Adding to 5131314051 its reverse (1504131315), we get a palindrome (6635445366).

The spelling of 5131314051 in words is "five billion, one hundred thirty-one million, three hundred fourteen thousand, fifty-one".

Divisors: 1 3 17 51 5923 16987 17769 50961 100691 288779 302073 866337 100614001 301842003 1710438017 5131314051