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12262425211 = 42227290393
BaseRepresentation
bin10110110101110010…
…11100001001111011
31011122120220202001201
423122321130021323
5200103140101321
65344442155031
7612605615551
oct133271341173
934576822051
1012262425211
115222901613
1224627b2a77
13120563790a
1484480dbd1
154bb80b291
hex2dae5c27b

12262425211 has 4 divisors (see below), whose sum is σ = 12262757832. Its totient is φ = 12262092592.

The previous prime is 12262425209. The next prime is 12262425347. The reversal of 12262425211 is 11252426221.

It is a happy number.

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 12262425211 - 21 = 12262425209 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 12262425211.

It is not an unprimeable number, because it can be changed into a prime (12262425611) 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, 102970 + ... + 187423.

It is an arithmetic number, because the mean of its divisors is an integer number (3065689458).

Almost surely, 212262425211 is an apocalyptic number.

12262425211 is a deficient number, since it is larger than the sum of its proper divisors (332621).

12262425211 is an equidigital number, since it uses as much as digits as its factorization.

12262425211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332620.

The product of its digits is 3840, while the sum is 28.

The spelling of 12262425211 in words is "twelve billion, two hundred sixty-two million, four hundred twenty-five thousand, two hundred eleven".

Divisors: 1 42227 290393 12262425211