Search a number
-
+
10113022201 = 22944161669
BaseRepresentation
bin10010110101100100…
…00111100011111001
3222002210102202102211
421122302013203321
5131202413202301
64351301055121
7505416161512
oct113262074371
928083382384
1010113022201
11431a5a0297
121b629b74a1
13c52240309
146bd183a09
153e2c86051
hex25ac878f9

10113022201 has 4 divisors (see below), whose sum is σ = 10157184100. Its totient is φ = 10068860304.

The previous prime is 10113022177. The next prime is 10113022211. The reversal of 10113022201 is 10222031101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10222031101 = 17957106319.

It can be written as a sum of positive squares in 2 ways, for example, as 8817022201 + 1296000000 = 93899^2 + 36000^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113022201 - 233 = 1523087609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10113022211) 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, 22080606 + ... + 22081063.

It is an arithmetic number, because the mean of its divisors is an integer number (2539296025).

Almost surely, 210113022201 is an apocalyptic number.

It is an amenable number.

10113022201 is a deficient number, since it is larger than the sum of its proper divisors (44161899).

10113022201 is an equidigital number, since it uses as much as digits as its factorization.

10113022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44161898.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10113022201 its reverse (10222031101), we get a palindrome (20335053302).

The spelling of 10113022201 in words is "ten billion, one hundred thirteen million, twenty-two thousand, two hundred one".

Divisors: 1 229 44161669 10113022201