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13205510014 = 231212992097
BaseRepresentation
bin11000100110001110…
…00001011101111110
31021002022111102012111
430103013001131332
5204021102310024
610022211524234
7645146661124
oct142307013576
937068442174
1013205510014
115667191144
1226865b967a
131325b37c68
148d3b83914
155244e8a94
hex3131c177e

13205510014 has 8 divisors (see below), whose sum is σ = 20447241408. Its totient is φ = 6389762880.

The previous prime is 13205510011. The next prime is 13205510027. The reversal of 13205510014 is 41001550231.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13205510011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106495987 + ... + 106496110.

It is an arithmetic number, because the mean of its divisors is an integer number (2555905176).

Almost surely, 213205510014 is an apocalyptic number.

13205510014 is a deficient number, since it is larger than the sum of its proper divisors (7241731394).

13205510014 is a wasteful number, since it uses less digits than its factorization.

13205510014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212992130.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 13205510014 in words is "thirteen billion, two hundred five million, five hundred ten thousand, fourteen".

Divisors: 1 2 31 62 212992097 425984194 6602755007 13205510014