Search a number
-
+
10111002133 = 19532158007
BaseRepresentation
bin10010110101010100…
…11010011000010101
3222002122122010102111
421122222122120111
5131201404032013
64351145511021
7505363046221
oct113252323025
928078563374
1010111002133
114319440611
121b621a2471
13c519b39cb
146bcbb9781
153e29d773d
hex25aa9a615

10111002133 has 4 divisors (see below), whose sum is σ = 10643160160. Its totient is φ = 9578844108.

The previous prime is 10111002131. The next prime is 10111002137. The reversal of 10111002133 is 33120011101.

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 a cyclic number.

It is not a de Polignac number, because 10111002133 - 21 = 10111002131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111002131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266078985 + ... + 266079022.

It is an arithmetic number, because the mean of its divisors is an integer number (2660790040).

Almost surely, 210111002133 is an apocalyptic number.

It is an amenable number.

10111002133 is a deficient number, since it is larger than the sum of its proper divisors (532158027).

10111002133 is an equidigital number, since it uses as much as digits as its factorization.

10111002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532158026.

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

Adding to 10111002133 its reverse (33120011101), we get a palindrome (43231013234).

The spelling of 10111002133 in words is "ten billion, one hundred eleven million, two thousand, one hundred thirty-three".

Divisors: 1 19 532158007 10111002133