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15728714303 = 891367129281
BaseRepresentation
bin11101010011000000…
…10010001000111111
31111121011100110210012
432221200102020333
5224203022324203
611120424533435
71064525602631
oct165140221077
944534313705
1015728714303
1167414a3945
12306b62127b
131638800153
14a92d14a51
15620ca9bd8
hex3a981223f

15728714303 has 8 divisors (see below), whose sum is σ = 15917199840. Its totient is φ = 15540490240.

The previous prime is 15728714299. The next prime is 15728714317. The reversal of 15728714303 is 30341782751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15728714303 - 22 = 15728714299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15728714383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57023 + ... + 186303.

It is an arithmetic number, because the mean of its divisors is an integer number (1989649980).

Almost surely, 215728714303 is an apocalyptic number.

15728714303 is a deficient number, since it is larger than the sum of its proper divisors (188485537).

15728714303 is a wasteful number, since it uses less digits than its factorization.

15728714303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130737.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 15728714303 in words is "fifteen billion, seven hundred twenty-eight million, seven hundred fourteen thousand, three hundred three".

Divisors: 1 89 1367 121663 129281 11506009 176727127 15728714303