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15005300120 = 2351572389379
BaseRepresentation
bin11011111100110001…
…01011010110011000
31102201202010020002022
431332120223112120
5221212324100440
610520543354012
71040562642446
oct157630532630
942652106068
1015005300120
116400112088
122aa92b2908
131551983615
14a24c03b96
155cc50ecb5
hex37e62b598

15005300120 has 32 divisors (see below), whose sum is σ = 33976983600. Its totient is φ = 5963887488.

The previous prime is 15005300111. The next prime is 15005300131. The reversal of 15005300120 is 2100350051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188410 + ... + 1200969.

Almost surely, 215005300120 is an apocalyptic number.

15005300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15005300120 is an abundant number, since it is smaller than the sum of its proper divisors (18971683480).

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

15005300120 is a wasteful number, since it uses less digits than its factorization.

15005300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389547 (or 2389543 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 15005300120 its reverse (2100350051), we get a palindrome (17105650171).

The spelling of 15005300120 in words is "fifteen billion, five million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 157 314 628 785 1256 1570 3140 6280 2389379 4778758 9557516 11946895 19115032 23893790 47787580 95575160 375132503 750265006 1500530012 1875662515 3001060024 3751325030 7502650060 15005300120