Search a number
-
+
31076551130 = 253107655113
BaseRepresentation
bin11100111100010011…
…101000100111011010
32222012210000100220012
4130330103220213122
51002121044114010
622135410201522
72150051216612
oct347423504732
988183010805
1031076551130
11121a79a2909
1260335832a2
132c134258c1
14170b401a42
15c1d3cc005
hex73c4e89da

31076551130 has 8 divisors (see below), whose sum is σ = 55937792052. Its totient is φ = 12430620448.

The previous prime is 31076551109. The next prime is 31076551139. The reversal of 31076551130 is 3115567013.

It can be written as a sum of positive squares in 2 ways, for example, as 30341110969 + 735440161 = 174187^2 + 27119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31076551139) 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, 1553827547 + ... + 1553827566.

Almost surely, 231076551130 is an apocalyptic number.

31076551130 is a deficient number, since it is larger than the sum of its proper divisors (24861240922).

31076551130 is a wasteful number, since it uses less digits than its factorization.

31076551130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107655120.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 31076551130 in words is "thirty-one billion, seventy-six million, five hundred fifty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 3107655113 6215310226 15538275565 31076551130