Search a number
-
+
10111230201 = 33370410067
BaseRepresentation
bin10010110101010110…
…10010000011111001
3222002200001201021110
421122223102003321
5131201433331301
64351154430533
7505365016152
oct113253220371
928080051243
1010111230201
1143195869a6
121b62292449
13c51a63767
146bcc38929
153e2a300d6
hex25aad20f9

10111230201 has 4 divisors (see below), whose sum is σ = 13481640272. Its totient is φ = 6740820132.

The previous prime is 10111230163. The next prime is 10111230221. The reversal of 10111230201 is 10203211101.

10111230201 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.

It is not a de Polignac number, because 10111230201 - 26 = 10111230137 is a prime.

It is a super-2 number, since 2×101112302012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10111230221) 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, 1685205031 + ... + 1685205036.

It is an arithmetic number, because the mean of its divisors is an integer number (3370410068).

Almost surely, 210111230201 is an apocalyptic number.

It is an amenable number.

10111230201 is a deficient number, since it is larger than the sum of its proper divisors (3370410071).

10111230201 is an equidigital number, since it uses as much as digits as its factorization.

10111230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370410070.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10111230201 its reverse (10203211101), we get a palindrome (20314441302).

The spelling of 10111230201 in words is "ten billion, one hundred eleven million, two hundred thirty thousand, two hundred one".

Divisors: 1 3 3370410067 10111230201