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12953208801 = 313332133559
BaseRepresentation
bin11000001000001001…
…00100011111100001
31020102201202012000010
430010010210133201
5203012010140201
65541200115133
7635664313101
oct140404443741
936381665003
1012953208801
115547826545
122616005aa9
1312b579acc0
148ac469201
1550c2acbd6
hex3041247e1

12953208801 has 8 divisors (see below), whose sum is σ = 18599479360. Its totient is φ = 7971205392.

The previous prime is 12953208799. The next prime is 12953208811. The reversal of 12953208801 is 10880235921.

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

It is not a de Polignac number, because 12953208801 - 21 = 12953208799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 332133559 = 12953208801 / (1 + 2 + 9 + 5 + 3 + 2 + 0 + 8 + 8 + 0 + 1).

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 12953208801.

It is not an unprimeable number, because it can be changed into a prime (12953208811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166066741 + ... + 166066818.

It is an arithmetic number, because the mean of its divisors is an integer number (2324934920).

Almost surely, 212953208801 is an apocalyptic number.

It is an amenable number.

12953208801 is a deficient number, since it is larger than the sum of its proper divisors (5646270559).

12953208801 is a wasteful number, since it uses less digits than its factorization.

12953208801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332133575.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 12953208801 in words is "twelve billion, nine hundred fifty-three million, two hundred eight thousand, eight hundred one".

Divisors: 1 3 13 39 332133559 996400677 4317736267 12953208801