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15053123500487 is a prime number
BaseRepresentation
bin1101101100001101010000…
…0101000011100111000111
31222022001202001120211000122
43123003110011003213013
53433112244104003422
652003150502332155
73112360301405552
oct333032405034707
958261661524018
1015053123500487
114883aa2866796
12183149072a05b
13852671125037
143a0809d99699
151b1876345d42
hexdb0d41439c7

15053123500487 has 2 divisors, whose sum is σ = 15053123500488. Its totient is φ = 15053123500486.

The previous prime is 15053123500477. The next prime is 15053123500501. The reversal of 15053123500487 is 78400532135051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15053123500487 - 238 = 14778245593543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15053123500477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526561750243 + 7526561750244.

It is an arithmetic number, because the mean of its divisors is an integer number (7526561750244).

Almost surely, 215053123500487 is an apocalyptic number.

15053123500487 is a deficient number, since it is larger than the sum of its proper divisors (1).

15053123500487 is an equidigital number, since it uses as much as digits as its factorization.

15053123500487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 15053123500487 in words is "fifteen trillion, fifty-three billion, one hundred twenty-three million, five hundred thousand, four hundred eighty-seven".