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2100164113 = 2383881311
BaseRepresentation
bin111110100101101…
…1111011000010001
312102100211101120001
41331023133120101
513300120222423
6544221450001
7103021046305
oct17513373021
95370741501
102100164113
11988540423
124a7410901
13276147778
1415cccdd05
15c459acad
hex7d2df611

2100164113 has 4 divisors (see below), whose sum is σ = 2101047808. Its totient is φ = 2099280420.

The previous prime is 2100164081. The next prime is 2100164119. The reversal of 2100164113 is 3114610012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2100164113 - 25 = 2100164081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100164119) 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, 438273 + ... + 443038.

It is an arithmetic number, because the mean of its divisors is an integer number (525261952).

Almost surely, 22100164113 is an apocalyptic number.

It is an amenable number.

2100164113 is a deficient number, since it is larger than the sum of its proper divisors (883695).

2100164113 is an equidigital number, since it uses as much as digits as its factorization.

2100164113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883694.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2100164113 is about 45827.5475342070. The cubic root of 2100164113 is about 1280.6125227993.

Adding to 2100164113 its reverse (3114610012), we get a palindrome (5214774125).

The spelling of 2100164113 in words is "two billion, one hundred million, one hundred sixty-four thousand, one hundred thirteen".

Divisors: 1 2383 881311 2100164113