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5314315031 = 16267326693
BaseRepresentation
bin1001111001100001…
…00000001100010111
3111201100211011201122
410330300200030113
541340431040111
62235200114155
7245456634554
oct47460401427
914640734648
105314315031
1122878795a3
12104390595b
13668ccc30c
14385b1da2b
15211841cdb
hex13cc20317

5314315031 has 4 divisors (see below), whose sum is σ = 5314657992. Its totient is φ = 5313972072.

The previous prime is 5314315021. The next prime is 5314315057. The reversal of 5314315031 is 1305134135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1305134135 = 5261026827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5314315031 is a prime.

It is a super-2 number, since 2×53143150312 = 56483888497425061922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5314315001) 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, 147080 + ... + 179613.

It is an arithmetic number, because the mean of its divisors is an integer number (1328664498).

Almost surely, 25314315031 is an apocalyptic number.

5314315031 is a deficient number, since it is larger than the sum of its proper divisors (342961).

5314315031 is a wasteful number, since it uses less digits than its factorization.

5314315031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342960.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5314315031 is about 72899.3486322066. The cubic root of 5314315031 is about 1745.0817038780.

Adding to 5314315031 its reverse (1305134135), we get a palindrome (6619449166).

The spelling of 5314315031 in words is "five billion, three hundred fourteen million, three hundred fifteen thousand, thirty-one".

Divisors: 1 16267 326693 5314315031