Search a number
-
+
32122130131 = 713536660197
BaseRepresentation
bin11101111010101000…
…001100111011010011
310001220122110021122101
4131322220030323103
51011241231131011
622431240421231
72215005413110
oct357250147323
9101818407571
1032122130131
1112694117893
126285777817
13304bc30ac0
1417aa215907
15c800b32c1
hex77aa0ced3

32122130131 has 16 divisors (see below), whose sum is σ = 40280877504. Its totient is φ = 24935773824.

The previous prime is 32122130093. The next prime is 32122130143. The reversal of 32122130131 is 13103122123.

It is not a de Polignac number, because 32122130131 - 219 = 32121605843 is a prime.

It is a super-2 number, since 2×321221301312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32122130099 and 32122130108.

It is not an unprimeable number, because it can be changed into a prime (32122130171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3325276 + ... + 3334921.

It is an arithmetic number, because the mean of its divisors is an integer number (2517554844).

Almost surely, 232122130131 is an apocalyptic number.

32122130131 is a deficient number, since it is larger than the sum of its proper divisors (8158747373).

32122130131 is a wasteful number, since it uses less digits than its factorization.

32122130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6660270.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32122130131 its reverse (13103122123), we get a palindrome (45225252254).

The spelling of 32122130131 in words is "thirty-two billion, one hundred twenty-two million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 13 53 91 371 689 4823 6660197 46621379 86582561 352990441 606077927 2470933087 4588875733 32122130131