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12100301223230 = 25111132584737663
BaseRepresentation
bin1011000000010101001000…
…1001111111010100111110
31120211202222210112011122002
42300011102021333110332
53041222404103120410
641422445053222302
72356134513233603
oct260052211772476
946752883464562
1012100301223230
11394578864a420
121435152491992
1369a090737b0c
142db92ca506aa
1515eb5380b7a5
hexb015227f53e

12100301223230 has 64 divisors (see below), whose sum is σ = 23972426108928. Its totient is φ = 4360885992960.

The previous prime is 12100301223221. The next prime is 12100301223233. The reversal of 12100301223230 is 3232210300121.

12100301223230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100301223233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321259379 + ... + 321297041.

It is an arithmetic number, because the mean of its divisors is an integer number (374569157952).

Almost surely, 212100301223230 is an apocalyptic number.

12100301223230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100301223230 is a deficient number, since it is larger than the sum of its proper divisors (11872124885698).

12100301223230 is a wasteful number, since it uses less digits than its factorization.

12100301223230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63641.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12100301223230 its reverse (3232210300121), we get a palindrome (15332511523351).

The spelling of 12100301223230 in words is "twelve trillion, one hundred billion, three hundred one million, two hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 113 226 565 1130 1243 2486 6215 12430 25847 37663 51694 75326 129235 188315 258470 284317 376630 414293 568634 828586 1421585 2071465 2843170 2920711 4142930 4255919 5841422 8511838 14603555 21279595 29207110 32127821 42559190 46815109 64255642 93630218 160639105 234075545 321278210 468151090 973475561 1946951122 4867377805 9734755610 10708231171 21416462342 53541155855 107082311710 110002738393 220005476786 550013691965 1100027383930 1210030122323 2420060244646 6050150611615 12100301223230