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3230113131 = 32751271637
BaseRepresentation
bin1100000010000111…
…1001110101101011
322100010000202012200
43000201321311223
523103402110011
61252304311243
7143021336310
oct30041716553
98303022180
103230113131
111408350893
12761912523
133c628315b
14228dc6d07
1513d89a856
hexc0879d6b

3230113131 has 12 divisors (see below), whose sum is σ = 5332250352. Its totient is φ = 1845778896.

The previous prime is 3230113109. The next prime is 3230113141. The reversal of 3230113131 is 1313110323.

It is a happy number.

3230113131 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3230113131 - 25 = 3230113099 is a prime.

It is a super-2 number, since 2×32301131312 = 20867261678117246322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3230113141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25635756 + ... + 25635881.

It is an arithmetic number, because the mean of its divisors is an integer number (444354196).

Almost surely, 23230113131 is an apocalyptic number.

3230113131 is a deficient number, since it is larger than the sum of its proper divisors (2102137221).

3230113131 is a wasteful number, since it uses less digits than its factorization.

3230113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51271650 (or 51271647 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3230113131 is about 56834.0842364861. The cubic root of 3230113131 is about 1478.2205804284.

Adding to 3230113131 its reverse (1313110323), we get a palindrome (4543223454).

The spelling of 3230113131 in words is "three billion, two hundred thirty million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 63 51271637 153814911 358901459 461444733 1076704377 3230113131