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13104030031020 = 22325607369732441
BaseRepresentation
bin1011111010110000010100…
…0011100001110010101100
31201101201210101100122210100
42332230011003201302230
53204144023141443040
643511524105111100
72521510036311435
oct276540503416254
951351711318710
1013104030031020
1141a242a370845
121577795188490
137409213a26a6
1433434a3b648c
1517acec5c9b30
hexbeb050e1cac

13104030031020 has 144 divisors (see below), whose sum is σ = 39826372255488. Its totient is φ = 3487600005120.

The previous prime is 13104030030989. The next prime is 13104030031039. The reversal of 13104030031020 is 2013003040131.

13104030031020 is a `hidden beast` number, since 1 + 3 + 10 + 40 + 300 + 310 + 2 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13104030030984 and 13104030031002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 403918000 + ... + 403950440.

It is an arithmetic number, because the mean of its divisors is an integer number (276572029552).

Almost surely, 213104030031020 is an apocalyptic number.

13104030031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104030031020 is an abundant number, since it is smaller than the sum of its proper divisors (26722342224468).

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

13104030031020 is a wasteful number, since it uses less digits than its factorization.

13104030031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36760 (or 36755 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13104030031020 its reverse (2013003040131), we get a palindrome (15117033071151).

The spelling of 13104030031020 in words is "thirteen trillion, one hundred four billion, thirty million, thirty-one thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 607 1214 1821 2428 3035 3642 3697 5463 6070 7284 7394 9105 10926 11091 12140 14788 18210 18485 21852 22182 27315 32441 33273 36420 36970 44364 54630 55455 64882 66546 73940 97323 109260 110910 129764 133092 162205 166365 194646 221820 291969 324410 332730 389292 486615 583938 648820 665460 973230 1167876 1459845 1946460 2244079 2919690 4488158 5839380 6732237 8976316 11220395 13464474 19691687 20196711 22440790 26928948 33661185 39383374 40393422 44881580 59075061 67322370 78766748 80786844 98458435 100983555 118150122 119934377 134644740 177225183 196916870 201967110 236300244 239868754 295375305 354450366 359803131 393833740 403934220 479737508 590750610 599671885 708900732 719606262 886125915 1079409393 1181501220 1199343770 1439212524 1772251830 1799015655 2158818786 2398687540 3544503660 3598031310 4317637572 5397046965 7196062620 10794093930 21588187860 72800166839 145600333678 218400500517 291200667356 364000834195 436801001034 655201501551 728001668390 873602002068 1092002502585 1310403003102 1456003336780 2184005005170 2620806006204 3276007507755 4368010010340 6552015015510 13104030031020