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10189133971 = 193140794241
BaseRepresentation
bin10010111110101000…
…11101100010010011
3222022002122122011021
421133110131202103
5131331404241341
64403020300311
7510332131642
oct113724354223
928262578137
1010189133971
114359556185
121b843a1697
13c64c3b973
146c9317359
153e97bc9d1
hex25f51d893

10189133971 has 16 divisors (see below), whose sum is σ = 11076710400. Its totient is φ = 9336988800.

The previous prime is 10189133953. The next prime is 10189133987. The reversal of 10189133971 is 17933198101.

It is a cyclic number.

It is not a de Polignac number, because 10189133971 - 223 = 10180745363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10189113971) 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, 2400411 + ... + 2404651.

It is an arithmetic number, because the mean of its divisors is an integer number (692294400).

Almost surely, 210189133971 is an apocalyptic number.

10189133971 is a deficient number, since it is larger than the sum of its proper divisors (887576429).

10189133971 is a wasteful number, since it uses less digits than its factorization.

10189133971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 10189133971 in words is "ten billion, one hundred eighty-nine million, one hundred thirty-three thousand, nine hundred seventy-one".

Divisors: 1 19 31 589 4079 4241 77501 80579 126449 131471 2402531 2497949 17299039 328681741 536270209 10189133971