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13112511504095 = 511338360595261
BaseRepresentation
bin1011111011001111111010…
…0101110001111011011111
31201102112200110202010120202
42332303332211301323133
53204313410421112340
643515445444334115
72522230154533253
oct276637645617337
951375613663522
1013112511504095
1141a5a919a1023
1215793616a433b
137416735b1b03
143349129b2263
1517b146ecdc15
hexbecfe971edf

13112511504095 has 16 divisors (see below), whose sum is σ = 15915709135872. Its totient is φ = 10370030415360.

The previous prime is 13112511504049. The next prime is 13112511504179. The reversal of 13112511504095 is 59040511521131.

It is a happy number.

It is not a de Polignac number, because 13112511504095 - 26 = 13112511504031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30081236 + ... + 30514025.

It is an arithmetic number, because the mean of its divisors is an integer number (994731820992).

Almost surely, 213112511504095 is an apocalyptic number.

13112511504095 is a deficient number, since it is larger than the sum of its proper divisors (2803197631777).

13112511504095 is a wasteful number, since it uses less digits than its factorization.

13112511504095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60595762.

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 13112511504095 in words is "thirteen trillion, one hundred twelve billion, five hundred eleven million, five hundred four thousand, ninety-five".

Divisors: 1 5 113 383 565 1915 43279 216395 60595261 302976305 6847264493 23207984963 34236322465 116039924815 2622502300819 13112511504095