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12315600255406 = 271195373595393
BaseRepresentation
bin1011001100110111001011…
…1110100111100110101110
31121121100201100122012211211
42303031302332213212232
53103234322131133111
642105413022505034
72410526024636140
oct263156276474656
947540640565754
1012315600255406
113a19020305968
12146aa1973517a
136b4482522446
14308114956c90
15165554e62521
hexb3372fa79ae

12315600255406 has 16 divisors (see below), whose sum is σ = 21114224157024. Its totient is φ = 5277672751104.

The previous prime is 12315600255377. The next prime is 12315600255487. The reversal of 12315600255406 is 60455200651321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36630355 + ... + 36965038.

It is an arithmetic number, because the mean of its divisors is an integer number (1319639009814).

Almost surely, 212315600255406 is an apocalyptic number.

12315600255406 is a deficient number, since it is larger than the sum of its proper divisors (8798623901618).

12315600255406 is a wasteful number, since it uses less digits than its factorization.

12315600255406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73607355.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 12315600255406 in words is "twelve trillion, three hundred fifteen billion, six hundred million, two hundred fifty-five thousand, four hundred six".

Divisors: 1 2 7 14 11953 23906 83671 167342 73595393 147190786 515167751 1030335502 879685732529 1759371465058 6157800127703 12315600255406