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12225409583 = 26634590841
BaseRepresentation
bin10110110001011000…
…01111001000101111
31011120000021011011112
423120230033020233
5200014201101313
65341040542235
7611646160352
oct133054171057
934500234145
1012225409583
115203a1a192
12245232197b
1311caa7758a
1483d936299
154b84488a8
hex2d8b0f22f

12225409583 has 4 divisors (see below), whose sum is σ = 12230003088. Its totient is φ = 12220816080.

The previous prime is 12225409579. The next prime is 12225409601. The reversal of 12225409583 is 38590452221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12225409583 - 22 = 12225409579 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 12225409583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225409543) 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, 2292758 + ... + 2298083.

It is an arithmetic number, because the mean of its divisors is an integer number (3057500772).

Almost surely, 212225409583 is an apocalyptic number.

12225409583 is a deficient number, since it is larger than the sum of its proper divisors (4593505).

12225409583 is an equidigital number, since it uses as much as digits as its factorization.

12225409583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593504.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 12225409583 in words is "twelve billion, two hundred twenty-five million, four hundred nine thousand, five hundred eighty-three".

Divisors: 1 2663 4590841 12225409583