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42320134300 = 2252537984931
BaseRepresentation
bin100111011010011110…
…100000000010011100
311001020100210120102111
4213122132200002130
51143132423244200
631235215203404
73025506130513
oct473236400234
9131210716374
1042320134300
1116a47681304
128250b16564
133cb5956cb2
14209679b67a
15117a5340ba
hex9da7a009c

42320134300 has 36 divisors (see below), whose sum is σ = 93567433176. Its totient is φ = 16608654400.

The previous prime is 42320134261. The next prime is 42320134309. The reversal of 42320134300 is 343102324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320134309) 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, 3987166 + ... + 3997765.

It is an arithmetic number, because the mean of its divisors is an integer number (2599095366).

Almost surely, 242320134300 is an apocalyptic number.

It is an amenable number.

42320134300 is an abundant number, since it is smaller than the sum of its proper divisors (51247298876).

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

42320134300 is a wasteful number, since it uses less digits than its factorization.

42320134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984998 (or 7984991 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 42320134300 its reverse (343102324), we get a palindrome (42663236624).

The spelling of 42320134300 in words is "forty-two billion, three hundred twenty million, one hundred thirty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 5300 7984931 15969862 31939724 39924655 79849310 159698620 199623275 399246550 423201343 798493100 846402686 1692805372 2116006715 4232013430 8464026860 10580033575 21160067150 42320134300