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12104202110 = 25711132934127
BaseRepresentation
bin10110100010111011…
…10111011101111110
31011020120012011202212
423101131313131332
5144242133431420
65321031020422
7605645006660
oct132135673576
934216164685
1012104202110
115151563220
12241980a712
1311ab919b90
1482b7c4530
154ac9a53c5
hex2d177777e

12104202110 has 128 divisors (see below), whose sum is σ = 29360185344. Its totient is φ = 3469800960.

The previous prime is 12104202109. The next prime is 12104202137. The reversal of 12104202110 is 1120240121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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 63 ways as a sum of consecutive naturals, for example, 2930867 + ... + 2934993.

It is an arithmetic number, because the mean of its divisors is an integer number (229376448).

Almost surely, 212104202110 is an apocalyptic number.

12104202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104202110 is an abundant number, since it is smaller than the sum of its proper divisors (17255983234).

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

12104202110 is a wasteful number, since it uses less digits than its factorization.

12104202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12104202110 its reverse (1120240121), we get a palindrome (13224442231).

The spelling of 12104202110 in words is "twelve billion, one hundred four million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 293 385 455 586 715 770 910 1001 1430 1465 2002 2051 2930 3223 3809 4102 4127 5005 6446 7618 8254 10010 10255 16115 19045 20510 20635 22561 26663 28889 32230 38090 41270 41899 45122 45397 53326 53651 57778 83798 90794 107302 112805 133315 144445 209495 225610 226985 266630 268255 288890 293293 317779 375557 418990 453970 536510 586586 590161 635558 751114 1180322 1209211 1466465 1588895 1877785 2418422 2932930 2950805 3177790 3755570 4131127 5901610 6046055 8262254 8464477 12092110 13301321 15719743 16928954 20655635 26602642 31439486 41311270 42322385 66506605 78598715 84644770 93109247 110038201 133013210 157197430 172917173 186218494 220076402 345834346 465546235 550191005 864585865 931092470 1100382010 1210420211 1729171730 2420840422 6052101055 12104202110