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10024439987 is a prime number
BaseRepresentation
bin10010101011000000…
…01101000010110011
3221212121202022111002
421111200031002303
5131012224034422
64334414312215
7503262222362
oct112540150263
927777668432
1010024439987
114284598151
121b391b866b
13c39a967c3
146b14c57d9
153da0d9692
hex25580d0b3

10024439987 has 2 divisors, whose sum is σ = 10024439988. Its totient is φ = 10024439986.

The previous prime is 10024439923. The next prime is 10024440001. The reversal of 10024439987 is 78993442001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10024439987 - 26 = 10024439923 is a prime.

It is not a weakly prime, because it can be changed into another prime (10024439587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5012219993 + 5012219994.

It is an arithmetic number, because the mean of its divisors is an integer number (5012219994).

Almost surely, 210024439987 is an apocalyptic number.

10024439987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10024439987 is an equidigital number, since it uses as much as digits as its factorization.

10024439987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 10024439987 in words is "ten billion, twenty-four million, four hundred thirty-nine thousand, nine hundred eighty-seven".