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2112130010 = 25713478573
BaseRepresentation
bin111110111100100…
…1000101111011010
312110012100022200102
41331321020233122
513311201130020
6545330135402
7103224544304
oct17571105732
95405308612
102112130010
119942735a1
124ab421562
13278777093
14160726974
15c5661475
hex7de48bda

2112130010 has 32 divisors (see below), whose sum is σ = 3866942592. Its totient is φ = 830455360.

The previous prime is 2112129989. The next prime is 2112130021. The reversal of 2112130010 is 100312112.

It is a super-2 number, since 2×21121300102 = 8922186358285200200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112129973 and 2112130000.

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, 242084 + ... + 250656.

It is an arithmetic number, because the mean of its divisors is an integer number (120841956).

Almost surely, 22112130010 is an apocalyptic number.

2112130010 is a deficient number, since it is larger than the sum of its proper divisors (1754812582).

2112130010 is a wasteful number, since it uses less digits than its factorization.

2112130010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998.

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

The square root of 2112130010 is about 45957.9156402899. The cubic root of 2112130010 is about 1283.0400579441.

Adding to 2112130010 its reverse (100312112), we get a palindrome (2212442122).

The spelling of 2112130010 in words is "two billion, one hundred twelve million, one hundred thirty thousand, ten".

Divisors: 1 2 5 10 71 142 347 355 694 710 1735 3470 8573 17146 24637 42865 49274 85730 123185 246370 608683 1217366 2974831 3043415 5949662 6086830 14874155 29748310 211213001 422426002 1056065005 2112130010