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12225325263 = 323257689411
BaseRepresentation
bin10110110001010111…
…11010100011001111
31011120000002212111120
423120223322203033
5200014140402023
65341035052023
7611645356464
oct133053724317
934500085446
1012225325263
1152039718a8
1224522a1013
1311caa48098
1483d91366b
154b842d8e3
hex2d8afa8cf

12225325263 has 16 divisors (see below), whose sum is σ = 17075356416. Its totient is φ = 7765514240.

The previous prime is 12225325237. The next prime is 12225325291. The reversal of 12225325263 is 36252352221.

It is a cyclic number.

It is not a de Polignac number, because 12225325263 - 29 = 12225324751 is a prime.

It is a super-2 number, since 2×122253252632 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225325213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326973 + ... + 362438.

It is an arithmetic number, because the mean of its divisors is an integer number (1067209776).

Almost surely, 212225325263 is an apocalyptic number.

12225325263 is a deficient number, since it is larger than the sum of its proper divisors (4850031153).

12225325263 is a wasteful number, since it uses less digits than its factorization.

12225325263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689694.

The product of its digits is 43200, while the sum is 33.

Adding to 12225325263 its reverse (36252352221), we get a palindrome (48477677484).

The spelling of 12225325263 in words is "twelve billion, two hundred twenty-five million, three hundred twenty-five thousand, two hundred sixty-three".

Divisors: 1 3 23 69 257 771 5911 17733 689411 2068233 15856453 47569359 177178627 531535881 4075108421 12225325263