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12510130282 = 213539078469
BaseRepresentation
bin10111010011010100…
…10111000001101010
31012021212000110112121
423221222113001222
5201110043132112
65425211301454
7622004232016
oct135152270152
935255013477
1012510130282
11533a708051
12251174a88a
131244a55870
1486968d546
154d343a407
hex2e9a9706a

12510130282 has 16 divisors (see below), whose sum is σ = 20589969960. Its totient is φ = 5664964032.

The previous prime is 12510130267. The next prime is 12510130327. The reversal of 12510130282 is 28203101521.

12510130282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11124131841 + 1385998441 = 105471^2 + 37229^2 .

It is a super-2 number, since 2×125101302822 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4537857 + ... + 4540612.

Almost surely, 212510130282 is an apocalyptic number.

12510130282 is a deficient number, since it is larger than the sum of its proper divisors (8079839678).

12510130282 is a wasteful number, since it uses less digits than its factorization.

12510130282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9078537.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 12510130282 in words is "twelve billion, five hundred ten million, one hundred thirty thousand, two hundred eighty-two".

Divisors: 1 2 13 26 53 106 689 1378 9078469 18156938 118020097 236040194 481158857 962317714 6255065141 12510130282