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2100211130 = 25210021113
BaseRepresentation
bin111110100101110…
…1010110110111010
312102100220210001102
41331023222312322
513300123224010
6544222451402
7103021333343
oct17513526672
95370823042
102100211130
11988572786
124a7433b62
13276162ca4
1415cd030ca
15c45a9ba5
hex7d2eadba

2100211130 has 8 divisors (see below), whose sum is σ = 3780380052. Its totient is φ = 840084448.

The previous prime is 2100211111. The next prime is 2100211159. The reversal of 2100211130 is 311120012.

It can be written as a sum of positive squares in 2 ways, for example, as 1982119441 + 118091689 = 44521^2 + 10867^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105010547 + ... + 105010566.

Almost surely, 22100211130 is an apocalyptic number.

2100211130 is a deficient number, since it is larger than the sum of its proper divisors (1680168922).

2100211130 is a wasteful number, since it uses less digits than its factorization.

2100211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210021120.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2100211130 is about 45828.0605088193. The cubic root of 2100211130 is about 1280.6220792127.

Adding to 2100211130 its reverse (311120012), we get a palindrome (2411331142).

The spelling of 2100211130 in words is "two billion, one hundred million, two hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 210021113 420042226 1050105565 2100211130