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2112100119 = 323771157569
BaseRepresentation
bin111110111100100…
…0001011100010111
312110012021210200100
41331321001130113
513311144200434
6545325345143
7103224361203
oct17571013427
95405253610
102112100119
11994253098
124ab4081b3
132787665ac
14160719b03
15c5657699
hex7de41717

2112100119 has 48 divisors (see below), whose sum is σ = 3203254080. Its totient is φ = 1339752960.

The previous prime is 2112100103. The next prime is 2112100127. The reversal of 2112100119 is 9110012112.

It is a happy number.

It is not a de Polignac number, because 2112100119 - 24 = 2112100103 is a prime.

It is a super-2 number, since 2×21121001192 = 8921933825359628322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112100139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3711667 + ... + 3712235.

It is an arithmetic number, because the mean of its divisors is an integer number (66734460).

Almost surely, 22112100119 is an apocalyptic number.

2112100119 is a deficient number, since it is larger than the sum of its proper divisors (1091153961).

2112100119 is a wasteful number, since it uses less digits than its factorization.

2112100119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 2112100119 is about 45957.5904394475. The cubic root of 2112100119 is about 1283.0340053604.

The spelling of 2112100119 in words is "two billion, one hundred twelve million, one hundred thousand, one hundred nineteen".

Divisors: 1 3 9 37 71 111 157 213 333 471 569 639 1413 1707 2627 5121 5809 7881 11147 17427 21053 23643 33441 40399 52281 63159 89333 100323 121197 189477 267999 363591 412439 803997 1237317 1494763 3305321 3711951 4484289 6342643 9915963 13452867 19027929 29747889 57083787 234677791 704033373 2112100119