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16928030201 = 113149805577
BaseRepresentation
bin11111100001111110…
…10011110111111001
31121200202002000220112
433300333103313321
5234132033431301
611435430234105
71136330611505
oct176077236771
947622060815
1016928030201
1171a7482705
1233451b5935
13179a115124
14b68307305
1569120c9bb
hex3f0fd3df9

16928030201 has 4 divisors (see below), whose sum is σ = 17077835892. Its totient is φ = 16778224512.

The previous prime is 16928030167. The next prime is 16928030213. The reversal of 16928030201 is 10203082961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10203082961 = 46122132501.

It can be written as a sum of positive squares in 2 ways, for example, as 4535887801 + 12392142400 = 67349^2 + 111320^2 .

It is a cyclic number.

It is not a de Polignac number, because 16928030201 - 210 = 16928029177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16928030401) 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, 74902676 + ... + 74902901.

It is an arithmetic number, because the mean of its divisors is an integer number (4269458973).

Almost surely, 216928030201 is an apocalyptic number.

It is an amenable number.

16928030201 is a deficient number, since it is larger than the sum of its proper divisors (149805691).

16928030201 is a wasteful number, since it uses less digits than its factorization.

16928030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149805690.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 16928030201 in words is "sixteen billion, nine hundred twenty-eight million, thirty thousand, two hundred one".

Divisors: 1 113 149805577 16928030201