Search a number
-
+
32112332131 = 112919302921
BaseRepresentation
bin11101111010000010…
…110100110101100011
310001212222000111022111
4131322002310311203
51011231224112011
622430250420151
72214526214365
oct357202646543
9101788014274
1032112332131
1112689635470
126282431657
133049bb0179
1417a8bc4d35
15c7e2ca121
hex77a0b4d63

32112332131 has 4 divisors (see below), whose sum is σ = 35031635064. Its totient is φ = 29193029200.

The previous prime is 32112332107. The next prime is 32112332159. The reversal of 32112332131 is 13123321123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32112332131 - 215 = 32112299363 is a prime.

It is a super-2 number, since 2×321123321312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32112338131) 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, 1459651450 + ... + 1459651471.

It is an arithmetic number, because the mean of its divisors is an integer number (8757908766).

Almost surely, 232112332131 is an apocalyptic number.

32112332131 is a deficient number, since it is larger than the sum of its proper divisors (2919302933).

32112332131 is a wasteful number, since it uses less digits than its factorization.

32112332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919302932.

The product of its digits is 648, while the sum is 22.

Adding to 32112332131 its reverse (13123321123), we get a palindrome (45235653254).

The spelling of 32112332131 in words is "thirty-two billion, one hundred twelve million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 11 2919302921 32112332131