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42231112133320 = 23511192265872023
BaseRepresentation
bin10011001101000101100100…
…11011111110101011001000
312112112020212211000200021001
421212202302123332223020
521013403304201231240
6225452412144224344
711616045220213615
oct1146426233765310
9175466784020231
1042231112133320
1112502128922330
1248a080a00b0b4
131a744b8a51636
14a5ddd507150c
154d37dc72889a
hex2668b26feac8

42231112133320 has 96 divisors (see below), whose sum is σ = 109401020435520. Its totient is φ = 14548517043840.

The previous prime is 42231112133297. The next prime is 42231112133341. The reversal of 42231112133320 is 2333121113224.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132777172 + ... + 133094851.

It is an arithmetic number, because the mean of its divisors is an integer number (1139593962870).

Almost surely, 242231112133320 is an apocalyptic number.

42231112133320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42231112133320 is an abundant number, since it is smaller than the sum of its proper divisors (67169908302200).

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

42231112133320 is a wasteful number, since it uses less digits than its factorization.

42231112133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265872083 (or 265872060 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 42231112133320 its reverse (2333121113224), we get a palindrome (44564233246544).

The spelling of 42231112133320 in words is "forty-two trillion, two hundred thirty-one billion, one hundred twelve million, one hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 361 380 418 440 722 760 836 1045 1444 1672 1805 2090 2888 3610 3971 4180 7220 7942 8360 14440 15884 19855 31768 39710 79420 158840 265872023 531744046 1063488092 1329360115 2126976184 2658720230 2924592253 5051568437 5317440460 5849184506 10103136874 10634880920 11698369012 14622961265 20206273748 23396738024 25257842185 29245922530 40412547496 50515684370 55567252807 58491845060 95979800303 101031368740 111134505614 116983690120 191959600606 202062737480 222269011228 277836264035 383919201212 444538022456 479899001515 555672528070 767838402424 959798003030 1055777803333 1111345056140 1919596006060 2111555606666 2222690112280 3839192012120 4223111213332 5278889016665 8446222426664 10557778033330 21115556066660 42231112133320