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42131542300 = 22521034090441
BaseRepresentation
bin100111001111001111…
…000101000100011100
311000202012221002211121
4213033033011010130
51142241133323200
631204401100324
73021026125561
oct471717050434
9130665832747
1042131542300
1116960180351
1281b99276a4
133c858653b3
142079708868
151168bcee1a
hex9cf3c511c

42131542300 has 36 divisors (see below), whose sum is σ = 92313095056. Its totient is φ = 16688995200.

The previous prime is 42131542273. The next prime is 42131542303. The reversal of 42131542300 is 324513124.

42131542300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42131542303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2034921 + ... + 2055520.

Almost surely, 242131542300 is an apocalyptic number.

It is an amenable number.

42131542300 is an abundant number, since it is smaller than the sum of its proper divisors (50181552756).

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

42131542300 is a wasteful number, since it uses less digits than its factorization.

42131542300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090558 (or 4090551 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 42131542300 in words is "forty-two billion, one hundred thirty-one million, five hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 2060 2575 5150 10300 4090441 8180882 16361764 20452205 40904410 81808820 102261025 204522050 409044100 421315423 842630846 1685261692 2106577115 4213154230 8426308460 10532885575 21065771150 42131542300