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12100113030 = 2351657324337
BaseRepresentation
bin10110100010011100…
…10001001010000110
31011020021111102121110
423101032101022012
5144240112104110
65320403225450
7605565156315
oct132116211206
934207442543
1012100113030
11514a220015
122418378286
1311aab178c5
1482b03c27c
154ac448a20
hex2d1391286

12100113030 has 32 divisors (see below), whose sum is σ = 29043216864. Its totient is φ = 3226369536.

The previous prime is 12100113023. The next prime is 12100113059. The reversal of 12100113030 is 3031100121.

It is a junction number, because it is equal to n+sod(n) for n = 12100112997 and 12100113015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485022 + ... + 509358.

It is an arithmetic number, because the mean of its divisors is an integer number (907600527).

Almost surely, 212100113030 is an apocalyptic number.

12100113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100113030 is an abundant number, since it is smaller than the sum of its proper divisors (16943103834).

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

12100113030 is a wasteful number, since it uses less digits than its factorization.

12100113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40920.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12100113030 its reverse (3031100121), we get a palindrome (15131213151).

The spelling of 12100113030 in words is "twelve billion, one hundred million, one hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 16573 24337 33146 48674 49719 73011 82865 99438 121685 146022 165730 243370 248595 365055 497190 730110 403337101 806674202 1210011303 2016685505 2420022606 4033371010 6050056515 12100113030