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12100330230 = 23514922911821
BaseRepresentation
bin10110100010011110…
…00110001011110110
31011020021220110112220
423101033012023312
5144240141031410
65320412023210
7605600052462
oct132117061366
934207813486
1012100330230
11514a35921a
122418461b06
1311aab92721
1482b0974a2
154ac48d070
hex2d13c62f6

12100330230 has 64 divisors (see below), whose sum is σ = 29365848000. Its totient is φ = 3190832640.

The previous prime is 12100330211. The next prime is 12100330241. The reversal of 12100330230 is 3203300121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017720 + ... + 1029540.

It is an arithmetic number, because the mean of its divisors is an integer number (458841375).

Almost surely, 212100330230 is an apocalyptic number.

12100330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100330230 is an abundant number, since it is smaller than the sum of its proper divisors (17265517770).

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

12100330230 is a wasteful number, since it uses less digits than its factorization.

12100330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12209.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12100330230 its reverse (3203300121), we get a palindrome (15303630351).

The spelling of 12100330230 in words is "twelve billion, one hundred million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 149 229 298 447 458 687 745 894 1145 1374 1490 2235 2290 3435 4470 6870 11821 23642 34121 35463 59105 68242 70926 102363 118210 170605 177315 204726 341210 354630 511815 1023630 1761329 2707009 3522658 5283987 5414018 8121027 8806645 10567974 13535045 16242054 17613290 26419935 27070090 40605135 52839870 81210270 403344341 806688682 1210033023 2016721705 2420066046 4033443410 6050165115 12100330230