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12510630145 = 513735126183
BaseRepresentation
bin10111010011011000…
…10001000100000001
31012021212221212020001
423221230101010001
5201110210131040
65425230120001
7622011413236
oct135154210401
935255855201
1012510630145
11533aa19662
122511950001
131244b9c240
1486977d78d
154d34d859a
hex2e9b11101

12510630145 has 16 divisors (see below), whose sum is σ = 16170400512. Its totient is φ = 9237009600.

The previous prime is 12510630101. The next prime is 12510630149. The reversal of 12510630145 is 54103601521.

It is not a de Polignac number, because 12510630145 - 27 = 12510630017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12510630149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464724 + ... + 490906.

It is an arithmetic number, because the mean of its divisors is an integer number (1010650032).

Almost surely, 212510630145 is an apocalyptic number.

It is an amenable number.

12510630145 is a deficient number, since it is larger than the sum of its proper divisors (3659770367).

12510630145 is a wasteful number, since it uses less digits than its factorization.

12510630145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33552.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 12510630145 in words is "twelve billion, five hundred ten million, six hundred thirty thousand, one hundred forty-five".

Divisors: 1 5 13 65 7351 26183 36755 95563 130915 340379 477815 1701895 192471233 962356165 2502126029 12510630145