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15008050831 is a prime number
BaseRepresentation
bin11011111101000110…
…01010111010001111
31102201221021222100111
431332203022322033
5221214030111311
610521122340451
71040625220144
oct157643127217
942657258314
1015008050831
1164017207a4
122aaa1ba727
131552407667
14a2531c3cb
155cc8a4d21
hex37e8cae8f

15008050831 has 2 divisors, whose sum is σ = 15008050832. Its totient is φ = 15008050830.

The previous prime is 15008050829. The next prime is 15008050879. The reversal of 15008050831 is 13805080051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15008050831 - 21 = 15008050829 is a prime.

It is a super-2 number, since 2×150080508312 (a number of 21 digits) contains 22 as substring.

Together with 15008050829, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 15008050793 and 15008050802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15008050931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7504025415 + 7504025416.

It is an arithmetic number, because the mean of its divisors is an integer number (7504025416).

Almost surely, 215008050831 is an apocalyptic number.

15008050831 is a deficient number, since it is larger than the sum of its proper divisors (1).

15008050831 is an equidigital number, since it uses as much as digits as its factorization.

15008050831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 15008050831 in words is "fifteen billion, eight million, fifty thousand, eight hundred thirty-one".