Search a number
-
+
130943988171 = 32233347188999
BaseRepresentation
bin111100111110011011…
…1101011000111001011
3110111222201012210221200
41321330313223013023
54121133130110141
6140053240035243
712313625351313
oct1717467530713
9414881183850
10130943988171
1150595516447
1221464a62b23
13c46a630109
1464a29d6443
153615b7dab6
hex1e7cdeb1cb

130943988171 has 24 divisors (see below), whose sum is σ = 197424864000. Its totient is φ = 83475124656.

The previous prime is 130943988083. The next prime is 130943988187. The reversal of 130943988171 is 171889349031.

It is a happy number.

130943988171 is a `hidden beast` number, since 1 + 30 + 9 + 439 + 8 + 8 + 171 = 666.

It is not a de Polignac number, because 130943988171 - 29 = 130943987659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130943988191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598330 + ... + 787328.

It is an arithmetic number, because the mean of its divisors is an integer number (8226036000).

Almost surely, 2130943988171 is an apocalyptic number.

130943988171 is a deficient number, since it is larger than the sum of its proper divisors (66480875829).

130943988171 is a wasteful number, since it uses less digits than its factorization.

130943988171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192375 (or 192372 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 130943988171 in words is "one hundred thirty billion, nine hundred forty-three million, nine hundred eighty-eight thousand, one hundred seventy-one".

Divisors: 1 3 9 23 69 207 3347 10041 30123 76981 188999 230943 566997 692829 1700991 4346977 13040931 39122793 632579653 1897738959 5693216877 14549332019 43647996057 130943988171