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3130331132 = 222932670931
BaseRepresentation
bin1011101010010101…
…0000111111111100
322002011021022001002
42322211100333330
522402331044012
61234341505432
7140400242555
oct27245207774
98064238032
103130331132
111366a99125
12734412278
133ab6b7956
14219a5132c
15134c3a7c2
hexba950ffc

3130331132 has 12 divisors (see below), whose sum is σ = 5496778056. Its totient is φ = 1559823120.

The previous prime is 3130331131. The next prime is 3130331143. The reversal of 3130331132 is 2311330313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130331131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334294 + ... + 1336637.

It is an arithmetic number, because the mean of its divisors is an integer number (458064838).

Almost surely, 23130331132 is an apocalyptic number.

It is an amenable number.

3130331132 is a deficient number, since it is larger than the sum of its proper divisors (2366446924).

3130331132 is a wasteful number, since it uses less digits than its factorization.

3130331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671228 (or 2671226 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3130331132 is about 55949.3622126294. The cubic root of 3130331132 is about 1462.8397740963.

Adding to 3130331132 its reverse (2311330313), we get a palindrome (5441661445).

The spelling of 3130331132 in words is "three billion, one hundred thirty million, three hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 293 586 1172 2670931 5341862 10683724 782582783 1565165566 3130331132