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13131301434 = 232188550239
BaseRepresentation
bin11000011101010111…
…11100001000111010
31020220010212020011120
430032223330020322
5203343103121214
610011001210110
7643256135436
oct141653741072
936803766146
1013131301434
115629306139
122665790936
131313654964
148c7d879c6
1551cc3aea9
hex30eafc23a

13131301434 has 8 divisors (see below), whose sum is σ = 26262602880. Its totient is φ = 4377100476.

The previous prime is 13131301423. The next prime is 13131301441. The reversal of 13131301434 is 43410313131.

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

13131301434 is an admirable number.

It is a super-3 number, since 3×131313014343 (a number of 31 digits) contains 333 as substring.

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, 1094275114 + ... + 1094275125.

It is an arithmetic number, because the mean of its divisors is an integer number (3282825360).

Almost surely, 213131301434 is an apocalyptic number.

13131301434 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.

13131301434 is a wasteful number, since it uses less digits than its factorization.

13131301434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188550244.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13131301434 its reverse (43410313131), we get a palindrome (56541614565).

The spelling of 13131301434 in words is "thirteen billion, one hundred thirty-one million, three hundred one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 2188550239 4377100478 6565650717 13131301434