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12828071201 = 111506177431
BaseRepresentation
bin10111111001001110…
…01101010100100001
31020010000021112111012
423330213031110201
5202232441234301
65520530030305
7632614543331
oct137447152441
936100245435
1012828071201
115493125840
1225a0118395
13129589579a
148999b30c1
155012deebb
hex2fc9cd521

12828071201 has 8 divisors (see below), whose sum is σ = 13995369408. Its totient is φ = 11660958000.

The previous prime is 12828071177. The next prime is 12828071227. The reversal of 12828071201 is 10217082821.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12828071201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12828071231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126956 + ... + 204386.

It is an arithmetic number, because the mean of its divisors is an integer number (1749421176).

Almost surely, 212828071201 is an apocalyptic number.

12828071201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12828071201 is a deficient number, since it is larger than the sum of its proper divisors (1167298207).

12828071201 is a wasteful number, since it uses less digits than its factorization.

12828071201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92503.

The product of its (nonzero) digits is 3584, while the sum is 32.

The spelling of 12828071201 in words is "twelve billion, eight hundred twenty-eight million, seventy-one thousand, two hundred one".

Divisors: 1 11 15061 77431 165671 851741 1166188291 12828071201