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31132876053 = 343392391709
BaseRepresentation
bin11100111111101010…
…011111110100010101
32222100200222222011110
4130333222133310111
51002230004013203
622145141325233
72151334036326
oct347752376425
988320888143
1031132876053
1112226773634
12604a406819
132c21cb6b66
141714aa444d
15c23305d03
hex73fa9fd15

31132876053 has 8 divisors (see below), whose sum is σ = 41520085600. Its totient is φ = 20750458608.

The previous prime is 31132876051. The next prime is 31132876057. The reversal of 31132876053 is 35067823113.

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

It is not a de Polignac number, because 31132876053 - 21 = 31132876051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31132876051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182838 + ... + 1208871.

It is an arithmetic number, because the mean of its divisors is an integer number (5190010700).

Almost surely, 231132876053 is an apocalyptic number.

It is an amenable number.

31132876053 is a deficient number, since it is larger than the sum of its proper divisors (10387209547).

31132876053 is a wasteful number, since it uses less digits than its factorization.

31132876053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396051.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 31132876053 in words is "thirty-one billion, one hundred thirty-two million, eight hundred seventy-six thousand, fifty-three".

Divisors: 1 3 4339 13017 2391709 7175127 10377625351 31132876053