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3103000131 = 371113432901
BaseRepresentation
bin1011100011110100…
…0000011001000011
322000020211201221210
42320331000121003
522323332001011
61231524021203
7136616031420
oct27075003103
98006751853
103103000131
111352620a20
12727231803
133a5b3876a
14216178d47
1513263c6a6
hexb8f40643

3103000131 has 16 divisors (see below), whose sum is σ = 5158234368. Its totient is φ = 1611948000.

The previous prime is 3103000129. The next prime is 3103000139. The reversal of 3103000131 is 1310003013.

It is not a de Polignac number, because 3103000131 - 21 = 3103000129 is a prime.

It is a super-2 number, since 2×31030001312 = 19257219625972034322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3103000139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6716220 + ... + 6716681.

It is an arithmetic number, because the mean of its divisors is an integer number (322389648).

Almost surely, 23103000131 is an apocalyptic number.

3103000131 is a deficient number, since it is larger than the sum of its proper divisors (2055234237).

3103000131 is a wasteful number, since it uses less digits than its factorization.

3103000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13432922.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 3103000131 is about 55704.5790846677. The cubic root of 3103000131 is about 1458.5699594600.

Adding to 3103000131 its reverse (1310003013), we get a palindrome (4413003144).

The spelling of 3103000131 in words is "three billion, one hundred three million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 7 11 21 33 77 231 13432901 40298703 94030307 147761911 282090921 443285733 1034333377 3103000131