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12583245545 = 5136712292351
BaseRepresentation
bin10111011100000010…
…10001011011101001
31012110221121002211022
423232001101123221
5201232302324140
65440342342225
7623552552033
oct135601213351
935427532738
1012583245545
115377a06692
12253212a975
131256c45330
14875282c53
154d9a7e0b5
hex2ee0516e9

12583245545 has 32 divisors (see below), whose sum is σ = 16524587520. Its totient is φ = 9142214400.

The previous prime is 12583245511. The next prime is 12583245553. The reversal of 12583245545 is 54554238521.

12583245545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12583245545 - 26 = 12583245481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12583245496 and 12583245505.

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 31 ways as a sum of consecutive naturals, for example, 5351120 + ... + 5353470.

It is an arithmetic number, because the mean of its divisors is an integer number (516393360).

Almost surely, 212583245545 is an apocalyptic number.

It is an amenable number.

12583245545 is a deficient number, since it is larger than the sum of its proper divisors (3941341975).

12583245545 is a wasteful number, since it uses less digits than its factorization.

12583245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its digits is 960000, while the sum is 44.

The spelling of 12583245545 in words is "twelve billion, five hundred eighty-three million, two hundred forty-five thousand, five hundred forty-five".

Divisors: 1 5 13 65 67 335 871 1229 2351 4355 6145 11755 15977 30563 79885 82343 152815 157517 411715 787585 1070459 2047721 2889379 5352295 10238605 14446895 37561927 187809635 193588393 967941965 2516649109 12583245545