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5131331315 = 51193296933
BaseRepresentation
bin1001100011101100…
…11110011011110011
3111020121111122020222
410301312132123303
541002110100230
62205102123255
7241105411415
oct46166363363
914217448228
105131331315
1121a3559190
12bb258052b
1363a122326
143696ca9b5
152007496e5
hex131d9e6f3

5131331315 has 8 divisors (see below), whose sum is σ = 6717379248. Its totient is φ = 3731877280.

The previous prime is 5131331297. The next prime is 5131331329.

5131331315 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5131331315 - 26 = 5131331251 is a prime.

It is a super-2 number, since 2×51313313152 = 52661122128599258450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46648412 + ... + 46648521.

It is an arithmetic number, because the mean of its divisors is an integer number (839672406).

Almost surely, 25131331315 is an apocalyptic number.

5131331315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5131331315 is a deficient number, since it is larger than the sum of its proper divisors (1586047933).

5131331315 is a wasteful number, since it uses less digits than its factorization.

5131331315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93296949.

The product of its digits is 2025, while the sum is 26.

The square root of 5131331315 is about 71633.3114898369. The cubic root of 5131331315 is about 1724.8183036237.

It can be divided in two parts, 51313 and 31315, that added together give a palindrome (82628).

The spelling of 5131331315 in words is "five billion, one hundred thirty-one million, three hundred thirty-one thousand, three hundred fifteen".

Divisors: 1 5 11 55 93296933 466484665 1026266263 5131331315