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42013014139 = 1631499171947
BaseRepresentation
bin100111001000001010…
…111011100001111011
311000102221220020202201
4213020022323201323
51142020312423024
631144524411031
73015056504455
oct471012734173
9130387806681
1042013014139
11168aa284398
1281860a6a77
133c671353a5
142067a932d5
15115d5ba744
hex9c82bb87b

42013014139 has 8 divisors (see below), whose sum is σ = 42299208000. Its totient is φ = 41727167496.

The previous prime is 42013014133. The next prime is 42013014161. The reversal of 42013014139 is 93141031024.

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

It is a cyclic number.

It is not a de Polignac number, because 42013014139 - 217 = 42012883067 is a prime.

It is a super-2 number, since 2×420130141392 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42013014133) 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 7 ways as a sum of consecutive naturals, for example, 158364 + ... + 330310.

It is an arithmetic number, because the mean of its divisors is an integer number (5287401000).

Almost surely, 242013014139 is an apocalyptic number.

42013014139 is a deficient number, since it is larger than the sum of its proper divisors (286193861).

42013014139 is a wasteful number, since it uses less digits than its factorization.

42013014139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173609.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 42013014139 in words is "forty-two billion, thirteen million, fourteen thousand, one hundred thirty-nine".

Divisors: 1 163 1499 171947 244337 28027361 257748553 42013014139