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10111303201 = 31326171071
BaseRepresentation
bin10010110101010111…
…00011111000100001
3222002200012102102011
421122223203320201
5131201443200301
64351200152521
7505365442036
oct113253437041
928080172364
1010111303201
11431962682a
121b62308741
13c51a8aa5c
146bcc5738d
153e2a46a51
hex25aae3e21

10111303201 has 4 divisors (see below), whose sum is σ = 10437474304. Its totient is φ = 9785132100.

The previous prime is 10111303199. The next prime is 10111303229. The reversal of 10111303201 is 10230311101.

10111303201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10230311101 = 31132894891.

It is a cyclic number.

It is not a de Polignac number, because 10111303201 - 21 = 10111303199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111301201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163085505 + ... + 163085566.

It is an arithmetic number, because the mean of its divisors is an integer number (2609368576).

Almost surely, 210111303201 is an apocalyptic number.

It is an amenable number.

10111303201 is a deficient number, since it is larger than the sum of its proper divisors (326171103).

10111303201 is an equidigital number, since it uses as much as digits as its factorization.

10111303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326171102.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10111303201 its reverse (10230311101), we get a palindrome (20341614302).

The spelling of 10111303201 in words is "ten billion, one hundred eleven million, three hundred three thousand, two hundred one".

Divisors: 1 31 326171071 10111303201