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20133113233210 = 2519236185788129
BaseRepresentation
bin1001001001111100110110…
…00011111111111100111010
32122021201002021111101101021
410210332123003333330322
510114330103441430320
6110453005144413054
74145366212600615
oct444763303777472
978251067441337
1020133113233210
11646245060737a
122311b22a7718a
13b307101679a3
144d863ada717c
1524da961a8daa
hex124f9b0fff3a

20133113233210 has 128 divisors (see below), whose sum is σ = 40505732467200. Its totient is φ = 7169586462720.

The previous prime is 20133113233201. The next prime is 20133113233231. The reversal of 20133113233210 is 1233231133102.

It is a super-2 number, since 2×201331132332102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228406426 + ... + 228494554.

It is an arithmetic number, because the mean of its divisors is an integer number (316451034900).

Almost surely, 220133113233210 is an apocalyptic number.

20133113233210 is an abundant number, since it is smaller than the sum of its proper divisors (20372619233990).

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

20133113233210 is a wasteful number, since it uses less digits than its factorization.

20133113233210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89096.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20133113233210 its reverse (1233231133102), we get a palindrome (21366344366312).

The spelling of 20133113233210 in words is "twenty trillion, one hundred thirty-three billion, one hundred thirteen million, two hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 19 23 38 46 61 95 115 122 190 230 305 437 610 857 874 1159 1403 1714 2185 2318 2806 4285 4370 5795 7015 8570 11590 14030 16283 19711 26657 32566 39422 52277 53314 81415 88129 98555 104554 133285 162830 176258 197110 261385 266570 374509 440645 522770 749018 881290 993263 1202371 1674451 1872545 1986526 2026967 2404742 3348902 3745090 4053934 4966315 5375869 6011855 8372255 9932630 10134835 10751738 12023710 16744510 20269670 22845049 26879345 38512373 45690098 53758690 75526553 77024746 102141511 114225245 123644987 151053106 192561865 204283022 228450490 247289974 377632765 385123730 510707555 618224935 755265530 1021415110 1236449870 1435004507 1737110719 2349254753 2870009014 3474221438 4607119733 4698509506 7175022535 8685553595 9214239466 11746273765 14350045070 17371107190 23035598665 23492547530 33005103661 46071197330 66010207322 87535274927 105963753859 165025518305 175070549854 211927507718 330051036610 437676374635 529818769295 875352749270 1059637538590 2013311323321 4026622646642 10066556616605 20133113233210