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9913120201 = 311572036803
BaseRepresentation
bin10010011101101111…
…00011010111001001
3221120212021200110001
421032313203113021
5130300224321301
64315400323001
7500441063035
oct111667432711
927525250401
109913120201
114227774a26
121b07a73461
13c1c9bb7ca
146a07c91c5
153d044ac01
hex24ede35c9

9913120201 has 8 divisors (see below), whose sum is σ = 10298081024. Its totient is φ = 9532233360.

The previous prime is 9913120193. The next prime is 9913120207. The reversal of 9913120201 is 1020213199.

9913120201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9913120201 - 23 = 9913120193 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 9913120201.

It is not an unprimeable number, because it can be changed into a prime (9913120207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013535 + ... + 1023268.

It is an arithmetic number, because the mean of its divisors is an integer number (1287260128).

Almost surely, 29913120201 is an apocalyptic number.

It is an amenable number.

9913120201 is a deficient number, since it is larger than the sum of its proper divisors (384960823).

9913120201 is a wasteful number, since it uses less digits than its factorization.

9913120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036991.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 9913120201 is about 99564.6533715656. The cubic root of 9913120201 is about 2148.1773051205.

The spelling of 9913120201 in words is "nine billion, nine hundred thirteen million, one hundred twenty thousand, two hundred one".

Divisors: 1 31 157 4867 2036803 63140893 319778071 9913120201