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10159657199 = 91493111043
BaseRepresentation
bin10010111011001000…
…00001000011101111
3222020001012001121222
421131210001003233
5131301333012244
64400044413555
7506523442556
oct113544010357
928201161558
1010159657199
11434395290a
121b765472bb
13c5bababa3
146c5442d9d
153e6de8bee
hex25d9010ef

10159657199 has 4 divisors (see below), whose sum is σ = 10159859736. Its totient is φ = 10159454664.

The previous prime is 10159657133. The next prime is 10159657213. The reversal of 10159657199 is 99175695101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10159657199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10159657199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10159657699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35972 + ... + 147014.

It is an arithmetic number, because the mean of its divisors is an integer number (2539964934).

Almost surely, 210159657199 is an apocalyptic number.

10159657199 is a deficient number, since it is larger than the sum of its proper divisors (202537).

10159657199 is an equidigital number, since it uses as much as digits as its factorization.

10159657199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202536.

The product of its (nonzero) digits is 765450, while the sum is 53.

The spelling of 10159657199 in words is "ten billion, one hundred fifty-nine million, six hundred fifty-seven thousand, one hundred ninety-nine".

Divisors: 1 91493 111043 10159657199