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15135452014 = 256713133439
BaseRepresentation
bin11100001100010010…
…01010101101101110
31110001211000121220211
432012021022231232
5221444133431024
610541513133034
71044033135154
oct160611125556
943054017824
1015135452014
116467628131
122b249ba17a
131572923287
14a382033d4
155d8b6d594
hex38624ab6e

15135452014 has 8 divisors (see below), whose sum is σ = 22703748480. Its totient is φ = 7567535856.

The previous prime is 15135451993. The next prime is 15135452029. The reversal of 15135452014 is 41025453151.

15135452014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46707 + ... + 180145.

It is an arithmetic number, because the mean of its divisors is an integer number (2837968560).

Almost surely, 215135452014 is an apocalyptic number.

15135452014 is a deficient number, since it is larger than the sum of its proper divisors (7568296466).

15135452014 is a wasteful number, since it uses less digits than its factorization.

15135452014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190154.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 15135452014 in words is "fifteen billion, one hundred thirty-five million, four hundred fifty-two thousand, fourteen".

Divisors: 1 2 56713 113426 133439 266878 7567726007 15135452014