Search a number
-
+
10022222453 = 67314891861
BaseRepresentation
bin10010101010101111…
…01111101001110101
3221212110120122121012
421111113233221311
5131011142104303
64334255002005
7503234325305
oct112527575165
927773518535
1010022222453
114283313081
121b38509305
13c3949b359
146b10a9605
153d9cec5d8
hex2555efa75

10022222453 has 4 divisors (see below), whose sum is σ = 10037114988. Its totient is φ = 10007329920.

The previous prime is 10022222447. The next prime is 10022222471. The reversal of 10022222453 is 35422222001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35422222001 = 45853772517.

It can be written as a sum of positive squares in 2 ways, for example, as 5354873329 + 4667349124 = 73177^2 + 68318^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022222453 - 24 = 10022222437 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 (10022222953) 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, 7445258 + ... + 7446603.

It is an arithmetic number, because the mean of its divisors is an integer number (2509278747).

Almost surely, 210022222453 is an apocalyptic number.

It is an amenable number.

10022222453 is a deficient number, since it is larger than the sum of its proper divisors (14892535).

10022222453 is an equidigital number, since it uses as much as digits as its factorization.

10022222453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14892534.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 10022222453 its reverse (35422222001), we get a palindrome (45444444454).

The spelling of 10022222453 in words is "ten billion, twenty-two million, two hundred twenty-two thousand, four hundred fifty-three".

Divisors: 1 673 14891861 10022222453