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15005132300 = 2252563266521
BaseRepresentation
bin11011111100110000…
…00010011000001100
31102201201210200212202
431332120002120030
5221212303213200
610520540021032
71040561343254
oct157630023014
942651720782
1015005132300
116400007a94
122aa9231778
131551925112
14a24b9c964
155cc4ca1d5
hex37e60260c

15005132300 has 36 divisors (see below), whose sum is σ = 32619094536. Its totient is φ = 5991369600.

The previous prime is 15005132231. The next prime is 15005132323. The reversal of 15005132300 is 323150051.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76961 + ... + 189560.

Almost surely, 215005132300 is an apocalyptic number.

15005132300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15005132300 is an abundant number, since it is smaller than the sum of its proper divisors (17613962236).

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

15005132300 is a wasteful number, since it uses less digits than its factorization.

15005132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267098 (or 267091 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 15005132300 its reverse (323150051), we get a palindrome (15328282351).

The spelling of 15005132300 in words is "fifteen billion, five million, one hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 563 1126 2252 2815 5630 11260 14075 28150 56300 266521 533042 1066084 1332605 2665210 5330420 6663025 13326050 26652100 150051323 300102646 600205292 750256615 1500513230 3001026460 3751283075 7502566150 15005132300