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2112101030 = 251329560239
BaseRepresentation
bin111110111100100…
…0001101010100110
312110012021211221002
41331321001222212
513311144213110
6545325353302
7103224363644
oct17571015246
95405254832
102112101030
11994253846
124ab408832
13278766b30
1416071a194
15c5657aa5
hex7de41aa6

2112101030 has 32 divisors (see below), whose sum is σ = 4235414400. Its totient is φ = 752959872.

The previous prime is 2112101023. The next prime is 2112101041. The reversal of 2112101030 is 301012112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276350 + ... + 283889.

It is an arithmetic number, because the mean of its divisors is an integer number (132356700).

Almost surely, 22112101030 is an apocalyptic number.

2112101030 is an abundant number, since it is smaller than the sum of its proper divisors (2123313370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112101030 is a wasteful number, since it uses less digits than its factorization.

2112101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560288.

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

The square root of 2112101030 is about 45957.6003507581. The cubic root of 2112101030 is about 1283.0341898283.

Adding to 2112101030 its reverse (301012112), we get a palindrome (2413113142).

The spelling of 2112101030 in words is "two billion, one hundred twelve million, one hundred one thousand, thirty".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 560239 1120478 2801195 5602390 7283107 14566214 16246931 32493862 36415535 72831070 81234655 162469310 211210103 422420206 1056050515 2112101030