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42423335130 = 23511149862789
BaseRepresentation
bin100111100000101000…
…001011100011011010
311001111112222201100110
4213200220023203122
51143340333211010
631253343145150
73031201253541
oct474050134332
9131445881313
1042423335130
1116a9a959650
12827b5a51b6
13400114b687
1420a6383158
15118461c120
hex9e0a0b8da

42423335130 has 64 divisors (see below), whose sum is σ = 111817584000. Its totient is φ = 10215409920.

The previous prime is 42423335093. The next prime is 42423335177. The reversal of 42423335130 is 3153332424.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382225 + ... + 480564.

It is an arithmetic number, because the mean of its divisors is an integer number (1747149750).

Almost surely, 242423335130 is an apocalyptic number.

42423335130 is an abundant number, since it is smaller than the sum of its proper divisors (69394248870).

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

42423335130 is a wasteful number, since it uses less digits than its factorization.

42423335130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862959.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 42423335130 its reverse (3153332424), we get a palindrome (45576667554).

The spelling of 42423335130 in words is "forty-two billion, four hundred twenty-three million, three hundred thirty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 149 165 298 330 447 745 894 1490 1639 2235 3278 4470 4917 8195 9834 16390 24585 49170 862789 1725578 2588367 4313945 5176734 8627890 9490679 12941835 18981358 25883670 28472037 47453395 56944074 94906790 128555561 142360185 257111122 284720370 385666683 642777805 771333366 1285555610 1414111171 1928333415 2828222342 3856666830 4242333513 7070555855 8484667026 14141111710 21211667565 42423335130