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20100132199 = 73897381613
BaseRepresentation
bin10010101110000011…
…111010110101100111
31220212210221111210201
4102232003322311213
5312131113212244
613122303331331
71311046206340
oct225603726547
956783844721
1020100132199
118585000904
123a8b5b0b47
131b84366664
14d8970d0c7
157c9949ad4
hex4ae0fad67

20100132199 has 8 divisors (see below), whose sum is σ = 23030635680. Its totient is φ = 17184392736.

The previous prime is 20100132179. The next prime is 20100132209. The reversal of 20100132199 is 99123100102.

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

It is not a de Polignac number, because 20100132199 - 215 = 20100099431 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 (20100132179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3688084 + ... + 3693529.

It is an arithmetic number, because the mean of its divisors is an integer number (2878829460).

Almost surely, 220100132199 is an apocalyptic number.

20100132199 is a deficient number, since it is larger than the sum of its proper divisors (2930503481).

20100132199 is an equidigital number, since it uses as much as digits as its factorization.

20100132199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382009.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 20100132199 in words is "twenty billion, one hundred million, one hundred thirty-two thousand, one hundred ninety-nine".

Divisors: 1 7 389 2723 7381613 51671291 2871447457 20100132199