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3130511044 = 225931319777
BaseRepresentation
bin1011101010010111…
…1100111011000100
322002011121102211111
42322211330323010
522402402323134
61234345414404
7140401622233
oct27245747304
98064542744
103130511044
111367101311
1273449a404
133ab74b7cb
14219a9ab1a
15134c73c64
hexba97cec4

3130511044 has 12 divisors (see below), whose sum is σ = 5487636924. Its totient is φ = 1562614784.

The previous prime is 3130511039. The next prime is 3130511051. The reversal of 3130511044 is 4401150313.

It can be written as a sum of positive squares in 2 ways, for example, as 882802944 + 2247708100 = 29712^2 + 47410^2 .

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, 657517 + ... + 662260.

It is an arithmetic number, because the mean of its divisors is an integer number (457303077).

Almost surely, 23130511044 is an apocalyptic number.

It is an amenable number.

3130511044 is a deficient number, since it is larger than the sum of its proper divisors (2357125880).

3130511044 is a wasteful number, since it uses less digits than its factorization.

3130511044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320374 (or 1320372 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3130511044 is about 55950.9700005281. The cubic root of 3130511044 is about 1462.8677985423.

Adding to 3130511044 its reverse (4401150313), we get a palindrome (7531661357).

The spelling of 3130511044 in words is "three billion, one hundred thirty million, five hundred eleven thousand, forty-four".

Divisors: 1 2 4 593 1186 2372 1319777 2639554 5279108 782627761 1565255522 3130511044