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5132031131 = 41125171491
BaseRepresentation
bin1001100011110010…
…01001010010011011
3111020122211012020002
410301321021102123
541002244444011
62205125123215
7241114354613
oct46171112233
914218735202
105132031131
1121a3996a47
12bb285950b
1363a308a16
1436982da43
15200836c3b
hex131e4949b

5132031131 has 4 divisors (see below), whose sum is σ = 5257202664. Its totient is φ = 5006859600.

The previous prime is 5132031109. The next prime is 5132031137. The reversal of 5132031131 is 1311302315.

5132031131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5132031131 - 26 = 5132031067 is a prime.

It is a super-2 number, since 2×51320311312 = 52675487059106278322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5132031137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62585705 + ... + 62585786.

It is an arithmetic number, because the mean of its divisors is an integer number (1314300666).

Almost surely, 25132031131 is an apocalyptic number.

5132031131 is a deficient number, since it is larger than the sum of its proper divisors (125171533).

5132031131 is a wasteful number, since it uses less digits than its factorization.

5132031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125171532.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5132031131 is about 71638.1960339594. The cubic root of 5132031131 is about 1724.8967108636.

Adding to 5132031131 its reverse (1311302315), we get a palindrome (6443333446).

The spelling of 5132031131 in words is "five billion, one hundred thirty-two million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 41 125171491 5132031131