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42320312300 = 2252760457589
BaseRepresentation
bin100111011010011111…
…001011011111101100
311001020101010121121002
4213122133023133230
51143132444443200
631235223055432
73025510501460
oct473237133754
9131211117532
1042320312300
1116a47793012
128250ba1578
133cb59ba016
1420968064a0
15117a56bbd5
hex9da7cb7ec

42320312300 has 36 divisors (see below), whose sum is σ = 104954376240. Its totient is φ = 14509821120.

The previous prime is 42320312269. The next prime is 42320312339. The reversal of 42320312300 is 321302324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30228095 + ... + 30229494.

It is an arithmetic number, because the mean of its divisors is an integer number (2915399340).

Almost surely, 242320312300 is an apocalyptic number.

It is an amenable number.

42320312300 is an abundant number, since it is smaller than the sum of its proper divisors (62634063940).

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

42320312300 is a wasteful number, since it uses less digits than its factorization.

42320312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60457610 (or 60457603 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 42320312300 its reverse (321302324), we get a palindrome (42641614624).

The spelling of 42320312300 in words is "forty-two billion, three hundred twenty million, three hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 60457589 120915178 241830356 302287945 423203123 604575890 846406246 1209151780 1511439725 1692812492 2116015615 3022879450 4232031230 6045758900 8464062460 10580078075 21160156150 42320312300