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5720052131 is a prime number
BaseRepresentation
bin1010101001111000…
…10001000110100011
3112202122021202101122
411110330101012203
543203313132011
62343332322455
7261514432553
oct52474210643
915678252348
105720052131
112475902912
12113777342b
1370209c041
143c3979163
1523728a3db
hex154f111a3

5720052131 has 2 divisors, whose sum is σ = 5720052132. Its totient is φ = 5720052130.

The previous prime is 5720052109. The next prime is 5720052157. The reversal of 5720052131 is 1312500275.

It is an a-pointer prime, because the next prime (5720052157) can be obtained adding 5720052131 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5720052131 is a prime.

It is a super-2 number, since 2×57200521312 = 65437992762715282322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5720052131.

It is not a weakly prime, because it can be changed into another prime (5720052181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860026065 + 2860026066.

It is an arithmetic number, because the mean of its divisors is an integer number (2860026066).

Almost surely, 25720052131 is an apocalyptic number.

5720052131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5720052131 is an equidigital number, since it uses as much as digits as its factorization.

5720052131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 5720052131 is about 75631.0262458470. The cubic root of 5720052131 is about 1788.4082403869.

The spelling of 5720052131 in words is "five billion, seven hundred twenty million, fifty-two thousand, one hundred thirty-one".