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12252302065 = 54315685523
BaseRepresentation
bin10110110100100101…
…10100101011110001
31011121212212102201101
423122102310223301
5200043042131230
65343441204401
7612423564163
oct133222645361
934555772641
1012252302065
115218117983
12245b330701
131203501ca3
14843336933
154ba9abaca
hex2da4b4af1

12252302065 has 8 divisors (see below), whose sum is σ = 14736878208. Its totient is φ = 9779097840.

The previous prime is 12252301987. The next prime is 12252302077. The reversal of 12252302065 is 56020325221.

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

It is not a de Polignac number, because 12252302065 - 211 = 12252300017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840607 + ... + 2844916.

It is an arithmetic number, because the mean of its divisors is an integer number (1842109776).

Almost surely, 212252302065 is an apocalyptic number.

It is an amenable number.

12252302065 is a deficient number, since it is larger than the sum of its proper divisors (2484576143).

12252302065 is an equidigital number, since it uses as much as digits as its factorization.

12252302065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685959.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12252302065 its reverse (56020325221), we get a palindrome (68272627286).

The spelling of 12252302065 in words is "twelve billion, two hundred fifty-two million, three hundred two thousand, sixty-five".

Divisors: 1 5 431 2155 5685523 28427615 2450460413 12252302065