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15014102245 = 517176636497
BaseRepresentation
bin11011111101110100…
…10000010011100101
31102202100200102022221
431332322100103211
5221222102232440
610521500152341
71041030522562
oct157672202345
942670612287
1015014102245
11640508426a
122ab02386b1
131553745b8c
14a26055869
155cd19cd4a
hex37ee904e5

15014102245 has 8 divisors (see below), whose sum is σ = 19076741784. Its totient is φ = 11304735744.

The previous prime is 15014102197. The next prime is 15014102281. The reversal of 15014102245 is 54220141051.

It can be written as a sum of positive squares in 4 ways, for example, as 5221218564 + 9792883681 = 72258^2 + 98959^2 .

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 15014102245 - 221 = 15012005093 is a prime.

It is a Duffinian number.

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, 88318164 + ... + 88318333.

It is an arithmetic number, because the mean of its divisors is an integer number (2384592723).

Almost surely, 215014102245 is an apocalyptic number.

It is an amenable number.

15014102245 is a deficient number, since it is larger than the sum of its proper divisors (4062639539).

15014102245 is a wasteful number, since it uses less digits than its factorization.

15014102245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176636519.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 15014102245 its reverse (54220141051), we get a palindrome (69234243296).

The spelling of 15014102245 in words is "fifteen billion, fourteen million, one hundred two thousand, two hundred forty-five".

Divisors: 1 5 17 85 176636497 883182485 3002820449 15014102245