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13007487142 = 213500287967
BaseRepresentation
bin11000001110100111…
…01000000010100110
31020120111212210220001
430013103220002212
5203114404042032
65550415331514
7640223550016
oct140723500246
936514783801
1013007487142
115575429681
122630220b9a
1312c3ac3870
148b5757c46
15511e303e7
hex3074e80a6

13007487142 has 8 divisors (see below), whose sum is σ = 21012094656. Its totient is φ = 6003455592.

The previous prime is 13007487121. The next prime is 13007487161. The reversal of 13007487142 is 24178470031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250143958 + ... + 250144009.

It is an arithmetic number, because the mean of its divisors is an integer number (2626511832).

Almost surely, 213007487142 is an apocalyptic number.

13007487142 is a deficient number, since it is larger than the sum of its proper divisors (8004607514).

13007487142 is a wasteful number, since it uses less digits than its factorization.

13007487142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500287982.

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 13007487142 in words is "thirteen billion, seven million, four hundred eighty-seven thousand, one hundred forty-two".

Divisors: 1 2 13 26 500287967 1000575934 6503743571 13007487142