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13010561142 = 2317655119471
BaseRepresentation
bin11000001110111110…
…10110100001110110
31020120201122222121220
430013133112201312
5203121200424032
65551005251210
7640261642065
oct140737264166
936521588556
1013010561142
115577139177
122631263b06
1312c462bab7
148b5d181dc
1551233b12c
hex3077d6876

13010561142 has 32 divisors (see below), whose sum is σ = 27557397504. Its totient is φ = 4080912000.

The previous prime is 13010561141. The next prime is 13010561149. The reversal of 13010561142 is 24116501031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010561141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658467 + ... + 677937.

It is an arithmetic number, because the mean of its divisors is an integer number (861168672).

Almost surely, 213010561142 is an apocalyptic number.

13010561142 is an abundant number, since it is smaller than the sum of its proper divisors (14546836362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13010561142 is a wasteful number, since it uses less digits than its factorization.

13010561142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26044.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 13010561142 in words is "thirteen billion, ten million, five hundred sixty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 6551 13102 19471 19653 38942 39306 58413 111367 116826 222734 331007 334101 662014 668202 993021 1986042 127554521 255109042 382663563 765327126 2168426857 4336853714 6505280571 13010561142