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2012113210230 = 234531377310267
BaseRepresentation
bin11101010001111011010…
…010110000101101110110
321010100121121222200120000
4131101323102300231312
5230431301440211410
64140204013052130
7265241020043544
oct35217322605566
97110547880500
102012113210230
117063724a6a32
12285b64787046
13117983cb64a6
146d55b53ad94
1537516661dc0
hex1d47b4b0b76

2012113210230 has 160 divisors (see below), whose sum is σ = 5435185165344. Its totient is φ = 534105321984.

The previous prime is 2012113210223. The next prime is 2012113210309. The reversal of 2012113210230 is 320123112102.

2012113210230 is a `hidden beast` number, since 201 + 21 + 1 + 3 + 210 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 195973557 + ... + 195983823.

Almost surely, 22012113210230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012113210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2717592582672).

2012113210230 is an abundant number, since it is smaller than the sum of its proper divisors (3423071955114).

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

2012113210230 is a wasteful number, since it uses less digits than its factorization.

2012113210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372 (or 11363 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012113210230 its reverse (320123112102), we get a palindrome (2332236322332).

The spelling of 2012113210230 in words is "two trillion, twelve billion, one hundred thirteen million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 313 405 626 773 810 939 1546 1565 1878 2319 2817 3130 3865 4638 4695 5634 6957 7730 8451 9390 10267 11595 13914 14085 16902 20534 20871 23190 25353 28170 30801 34785 41742 42255 50706 51335 61602 62613 69570 84510 92403 102670 104355 125226 126765 154005 184806 208710 241949 253530 277209 308010 313065 462015 483898 554418 626130 725847 831627 924030 1209745 1386045 1451694 1663254 2177541 2419490 2772090 3213571 3629235 4158135 4355082 6427142 6532623 7258470 7936391 8316270 9640713 10887705 13065246 15872782 16067855 19281426 19597869 21775410 23809173 28922139 32135710 32663115 39195738 39681955 47618346 48203565 57844278 65326230 71427519 79363910 86766417 96407130 97989345 119045865 142855038 144610695 173532834 195978690 214282557 238091730 260299251 289221390 357137595 428565114 433832085 520598502 642847671 714275190 867664170 1071412785 1285695342 1301496255 2142825570 2484090383 2602992510 3214238355 4968180766 6428476710 7452271149 12420451915 14904542298 22356813447 24840903830 37261355745 44713626894 67070440341 74522711490 111784067235 134140880682 201211321023 223568134470 335352201705 402422642046 670704403410 1006056605115 2012113210230