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12225325293 = 321358369477
BaseRepresentation
bin10110110001010111…
…11010100011101101
31011120000002212112200
423120223322203231
5200014140402133
65341035052113
7611645356536
oct133053724355
934500085480
1012225325293
115203971925
1224522a1039
1311caa480bc
1483d91368d
154b842d913
hex2d8afa8ed

12225325293 has 6 divisors (see below), whose sum is σ = 17658803214. Its totient is φ = 8150216856.

The previous prime is 12225325291. The next prime is 12225325319. The reversal of 12225325293 is 39252352221.

12225325293 is a `hidden beast` number, since 1 + 22 + 25 + 325 + 293 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10592114724 + 1633210569 = 102918^2 + 40413^2 .

It is not a de Polignac number, because 12225325293 - 21 = 12225325291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225325291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679184730 + ... + 679184747.

It is an arithmetic number, because the mean of its divisors is an integer number (2943133869).

Almost surely, 212225325293 is an apocalyptic number.

It is an amenable number.

12225325293 is a deficient number, since it is larger than the sum of its proper divisors (5433477921).

12225325293 is a wasteful number, since it uses less digits than its factorization.

12225325293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358369483 (or 1358369480 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 12225325293 in words is "twelve billion, two hundred twenty-five million, three hundred twenty-five thousand, two hundred ninety-three".

Divisors: 1 3 9 1358369477 4075108431 12225325293