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42135104132 = 22116123116793
BaseRepresentation
bin100111001111011100…
…101010101010000100
311000202110122001202022
4213033130222222010
51142243041313012
631205005302312
73021101322122
oct471734525204
9130673561668
1042135104132
1116962193410
1281bab64998
133c865116a4
142079d94912
151169185472
hex9cf72aa84

42135104132 has 48 divisors (see below), whose sum is σ = 81805847424. Its totient is φ = 18827424000.

The previous prime is 42135104093. The next prime is 42135104153. The reversal of 42135104132 is 23140153124.

It is a happy number.

42135104132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6199328 + ... + 6206120.

It is an arithmetic number, because the mean of its divisors is an integer number (1704288488).

Almost surely, 242135104132 is an apocalyptic number.

It is an amenable number.

42135104132 is a deficient number, since it is larger than the sum of its proper divisors (39670743292).

42135104132 is a wasteful number, since it uses less digits than its factorization.

42135104132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180 (or 9178 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 42135104132 its reverse (23140153124), we get a palindrome (65275257256).

The spelling of 42135104132 in words is "forty-two billion, one hundred thirty-five million, one hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2311 2684 4622 6793 9244 13586 25421 27172 50842 74723 101684 140971 149446 281942 298892 414373 563884 828746 1550681 1657492 3101362 4558103 6202724 9116206 15698623 18232412 31397246 62794492 172684853 345369706 690739412 957616003 1915232006 3830464012 10533776033 21067552066 42135104132