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22531324053 = 371072920193
BaseRepresentation
bin10100111110111110…
…001011100010010101
32011011020122212001110
4110332332023202111
5332121004332203
614203432245233
71425230044260
oct247676134225
964136585043
1022531324053
119612388277
124449840819
132180c53914
14113a56bcd7
158bd0d2d03
hex53ef8b895

22531324053 has 8 divisors (see below), whose sum is σ = 34333446208. Its totient is φ = 12875042304.

The previous prime is 22531324019. The next prime is 22531324099. The reversal of 22531324053 is 35042313522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22531324053 - 212 = 22531319957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22531324053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22531324253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536460076 + ... + 536460117.

It is an arithmetic number, because the mean of its divisors is an integer number (4291680776).

Almost surely, 222531324053 is an apocalyptic number.

It is an amenable number.

22531324053 is a deficient number, since it is larger than the sum of its proper divisors (11802122155).

22531324053 is a wasteful number, since it uses less digits than its factorization.

22531324053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072920203.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 22531324053 its reverse (35042313522), we get a palindrome (57573637575).

The spelling of 22531324053 in words is "twenty-two billion, five hundred thirty-one million, three hundred twenty-four thousand, fifty-three".

Divisors: 1 3 7 21 1072920193 3218760579 7510441351 22531324053