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51315000467 is a prime number
BaseRepresentation
bin101111110010100111…
…001100010010010011
311220110020020010010212
4233302213030102103
51320043120003332
635323534314335
73464430210233
oct576247142223
9156406203125
1051315000467
111a842a863a5
129b413589ab
134aba32a603
1426ab237cc3
1515050498b2
hexbf29cc493

51315000467 has 2 divisors, whose sum is σ = 51315000468. Its totient is φ = 51315000466.

The previous prime is 51315000437. The next prime is 51315000479. The reversal of 51315000467 is 76400051315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51315000467 - 222 = 51310806163 is a prime.

It is a super-3 number, since 3×513150004673 (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (51315000427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25657500233 + 25657500234.

It is an arithmetic number, because the mean of its divisors is an integer number (25657500234).

Almost surely, 251315000467 is an apocalyptic number.

51315000467 is a deficient number, since it is larger than the sum of its proper divisors (1).

51315000467 is an equidigital number, since it uses as much as digits as its factorization.

51315000467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 51315000467 in words is "fifty-one billion, three hundred fifteen million, four hundred sixty-seven", and thus it is an aban number.