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12263106463 = 69111774433
BaseRepresentation
bin10110110101111000…
…00010011110011111
31011122122012100120021
423122330002132133
5200103323401323
65344504533011
7612614453656
oct133274023637
934578170507
1012263106463
115223227433
122462a81167
131205815a1a
1484494a19d
154bb8e305d
hex2daf0279f

12263106463 has 4 divisors (see below), whose sum is σ = 12264887808. Its totient is φ = 12261325120.

The previous prime is 12263106461. The next prime is 12263106469. The reversal of 12263106463 is 36460136221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36460136221 = 97375877693.

It is a cyclic number.

It is not a de Polignac number, because 12263106463 - 21 = 12263106461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263106461) 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, 880306 + ... + 894127.

It is an arithmetic number, because the mean of its divisors is an integer number (3066221952).

Almost surely, 212263106463 is an apocalyptic number.

12263106463 is a deficient number, since it is larger than the sum of its proper divisors (1781345).

12263106463 is an equidigital number, since it uses as much as digits as its factorization.

12263106463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781344.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 12263106463 in words is "twelve billion, two hundred sixty-three million, one hundred six thousand, four hundred sixty-three".

Divisors: 1 6911 1774433 12263106463