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10304419987 is a prime number
BaseRepresentation
bin10011001100011000…
…01111100010010011
3222121010120202211201
421212030033202103
5132100412414422
64422255252031
7513232060531
oct114614174223
928533522751
1010304419987
114408638284
121bb6b1a017
13c82aa5044
146da767151
15404991727
hex26630f893

10304419987 has 2 divisors, whose sum is σ = 10304419988. Its totient is φ = 10304419986.

The previous prime is 10304419973. The next prime is 10304419999. The reversal of 10304419987 is 78991440301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10304419987 - 211 = 10304417939 is a prime.

It is not a weakly prime, because it can be changed into another prime (10304419927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152209993 + 5152209994.

It is an arithmetic number, because the mean of its divisors is an integer number (5152209994).

Almost surely, 210304419987 is an apocalyptic number.

10304419987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10304419987 is an equidigital number, since it uses as much as digits as its factorization.

10304419987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 10304419987 in words is "ten billion, three hundred four million, four hundred nineteen thousand, nine hundred eighty-seven".