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13293113142 = 232215518857
BaseRepresentation
bin11000110000101010…
…01100111100110110
31021022102100010002210
430120111030330312
5204211014110032
610035021314250
7650262411621
oct143025147466
937272303083
1013293113142
115701685721
1226aba05986
13133b02ac2a
14901668db8
1552c0502cc
hex31854cf36

13293113142 has 8 divisors (see below), whose sum is σ = 26586226296. Its totient is φ = 4431037712.

The previous prime is 13293113123. The next prime is 13293113167. The reversal of 13293113142 is 24131139231.

13293113142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

13293113142 is an admirable number.

It is a super-2 number, since 2×132931131422 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107759423 + ... + 1107759434.

It is an arithmetic number, because the mean of its divisors is an integer number (3323278287).

Almost surely, 213293113142 is an apocalyptic number.

13293113142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13293113142 is a wasteful number, since it uses less digits than its factorization.

13293113142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215518862.

The product of its digits is 3888, while the sum is 30.

The spelling of 13293113142 in words is "thirteen billion, two hundred ninety-three million, one hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 2215518857 4431037714 6646556571 13293113142