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2113834210 = 25211383421
BaseRepresentation
bin111110111111110…
…1000110011100010
312110022112220101221
41331333220303202
513312120143320
6545430445254
7103245202645
oct17577506342
95408486357
102113834210
11995227a24
124abb0382a
13278c22997
14160a4ba5c
15c589b3aa
hex7dfe8ce2

2113834210 has 8 divisors (see below), whose sum is σ = 3804901596. Its totient is φ = 845533680.

The previous prime is 2113834201. The next prime is 2113834211. The reversal of 2113834210 is 124383112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1905060609 + 208773601 = 43647^2 + 14449^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2113834211) 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, 105691701 + ... + 105691720.

Almost surely, 22113834210 is an apocalyptic number.

2113834210 is a deficient number, since it is larger than the sum of its proper divisors (1691067386).

2113834210 is a wasteful number, since it uses less digits than its factorization.

2113834210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211383428.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2113834210 is about 45976.4527774816. The cubic root of 2113834210 is about 1283.3850444484.

The spelling of 2113834210 in words is "two billion, one hundred thirteen million, eight hundred thirty-four thousand, two hundred ten".

Divisors: 1 2 5 10 211383421 422766842 1056917105 2113834210