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12925240201 = 411609195929
BaseRepresentation
bin11000000100110011…
…11000001110001001
31020100210010020022001
430002121320032021
5202432330141301
65534320431001
7635204505016
oct140231701611
936323106261
1012925240201
115532a632a5
122608778461
1312aca57833
148a886870d
15509ad5c01
hex302678389

12925240201 has 8 divisors (see below), whose sum is σ = 13248786600. Its totient is φ = 12602088960.

The previous prime is 12925240193. The next prime is 12925240243. The reversal of 12925240201 is 10204252921.

It can be written as a sum of positive squares in 4 ways, for example, as 1005841225 + 11919398976 = 31715^2 + 109176^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12925240201 - 23 = 12925240193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12925240201.

It is not an unprimeable number, because it can be changed into a prime (12925240901) 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, 31996 + ... + 163933.

It is an arithmetic number, because the mean of its divisors is an integer number (1656098325).

Almost surely, 212925240201 is an apocalyptic number.

It is an amenable number.

12925240201 is a deficient number, since it is larger than the sum of its proper divisors (323546399).

12925240201 is a wasteful number, since it uses less digits than its factorization.

12925240201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197579.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 12925240201 in words is "twelve billion, nine hundred twenty-five million, two hundred forty thousand, two hundred one".

Divisors: 1 41 1609 65969 195929 8033089 315249761 12925240201