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2100022130 = 252322214111
BaseRepresentation
bin111110100101011…
…1100101101110010
312102100120011210102
41331022330231302
513300101202010
6544214432402
7103016615333
oct17512745562
95370504712
102100022130
11988453788
124a7362702
132760c7c5b
1415cc9428a
15c456dba5
hex7d2bcb72

2100022130 has 32 divisors (see below), whose sum is σ = 3947125248. Its totient is φ = 802929600.

The previous prime is 2100022129. The next prime is 2100022157. The reversal of 2100022130 is 312200012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508775 + ... + 512885.

It is an arithmetic number, because the mean of its divisors is an integer number (123347664).

Almost surely, 22100022130 is an apocalyptic number.

2100022130 is a deficient number, since it is larger than the sum of its proper divisors (1847103118).

2100022130 is a wasteful number, since it uses less digits than its factorization.

2100022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2100022130 is about 45825.9984070178. The cubic root of 2100022130 is about 1280.5836632601.

Adding to 2100022130 its reverse (312200012), we get a palindrome (2412222142).

The spelling of 2100022130 in words is "two billion, one hundred million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 2221 4111 4442 8222 11105 20555 22210 41110 51083 94553 102166 189106 255415 472765 510830 945530 9130531 18261062 45652655 91305310 210002213 420004426 1050011065 2100022130