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13073144142 = 2319114676703
BaseRepresentation
bin11000010110011100…
…00101100101001110
31020202002102112100210
430023032011211032
5203233211103032
610001122503250
7641651614602
oct141316054516
936662375323
1013073144142
1155a94a3763
12264a204b26
1313045a1666
148c0369502
15517a9e2cc
hex30b38594e

13073144142 has 16 divisors (see below), whose sum is σ = 27522408960. Its totient is φ = 4128361272.

The previous prime is 13073144131. The next prime is 13073144167. The reversal of 13073144142 is 24144137031.

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, 57338238 + ... + 57338465.

It is an arithmetic number, because the mean of its divisors is an integer number (1720150560).

Almost surely, 213073144142 is an apocalyptic number.

13073144142 is an abundant number, since it is smaller than the sum of its proper divisors (14449264818).

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

13073144142 is a wasteful number, since it uses less digits than its factorization.

13073144142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114676727.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 13073144142 in words is "thirteen billion, seventy-three million, one hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 114676703 229353406 344030109 688060218 2178857357 4357714714 6536572071 13073144142