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3132011131 = 23208165437
BaseRepresentation
bin1011101010101110…
…1011001001111011
322002021102122120021
42322223223021323
522403243324011
61234441511311
7140420440534
oct27253531173
98067378507
103132011131
111367a36357
12734aa2537
133abb55532
14219d6b68b
15134e6d471
hexbaaeb27b

3132011131 has 8 divisors (see below), whose sum is σ = 3269805984. Its totient is φ = 2994351360.

The previous prime is 3132011063. The next prime is 3132011137. The reversal of 3132011131 is 1311102313.

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 3132011131 - 215 = 3131978363 is a prime.

It is a super-2 number, since 2×31320111312 = 19618987449415798322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132011137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15145 + ... + 80581.

It is an arithmetic number, because the mean of its divisors is an integer number (408725748).

Almost surely, 23132011131 is an apocalyptic number.

3132011131 is a deficient number, since it is larger than the sum of its proper divisors (137794853).

3132011131 is a wasteful number, since it uses less digits than its factorization.

3132011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67541.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3132011131 is about 55964.3737658164. The cubic root of 3132011131 is about 1463.1014215854.

Adding to 3132011131 its reverse (1311102313), we get a palindrome (4443113444).

The spelling of 3132011131 in words is "three billion, one hundred thirty-two million, eleven thousand, one hundred thirty-one".

Divisors: 1 23 2081 47863 65437 1505051 136174397 3132011131