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15310022053 = 138791103107
BaseRepresentation
bin11100100001000110…
…00110010110100101
31110111222111200222211
432100203012112211
5222323331201203
611011110523421
71051253016544
oct162043062645
943458450884
1015310022053
116547121197
122b73366571
13159cb45761
14a5348615b
155e9152c6d
hex3908c65a5

15310022053 has 4 divisors (see below), whose sum is σ = 15311139040. Its totient is φ = 15308905068.

The previous prime is 15310022029. The next prime is 15310022071. The reversal of 15310022053 is 35022001351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15310022053 - 29 = 15310021541 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 (15310022953) 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, 537675 + ... + 565432.

It is an arithmetic number, because the mean of its divisors is an integer number (3827784760).

Almost surely, 215310022053 is an apocalyptic number.

It is an amenable number.

15310022053 is a deficient number, since it is larger than the sum of its proper divisors (1116987).

15310022053 is a wasteful number, since it uses less digits than its factorization.

15310022053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116986.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 15310022053 in words is "fifteen billion, three hundred ten million, twenty-two thousand, fifty-three".

Divisors: 1 13879 1103107 15310022053