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13142069751 = 323296567751
BaseRepresentation
bin11000011110101010…
…00001000111110111
31020220220010022112010
430033111001013313
5203403332213001
610012024055303
7643446515106
oct141725010767
936826108463
1013142069751
1156343a0578
122669304533
131315955145
148c958c03d
1551db668d6
hex30f5411f7

13142069751 has 16 divisors (see below), whose sum is σ = 18915125760. Its totient is φ = 8091468000.

The previous prime is 13142069729. The next prime is 13142069753. The reversal of 13142069751 is 15796024131.

It is not a de Polignac number, because 13142069751 - 226 = 13074960887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142069753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3281875 + ... + 3285876.

It is an arithmetic number, because the mean of its divisors is an integer number (1182195360).

Almost surely, 213142069751 is an apocalyptic number.

13142069751 is a deficient number, since it is larger than the sum of its proper divisors (5773056009).

13142069751 is a wasteful number, since it uses less digits than its factorization.

13142069751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567806.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 13142069751 in words is "thirteen billion, one hundred forty-two million, sixty-nine thousand, seven hundred fifty-one".

Divisors: 1 3 23 29 69 87 667 2001 6567751 19703253 151058273 190464779 453174819 571394337 4380689917 13142069751