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13422008012 = 227479357429
BaseRepresentation
bin11001000000000001…
…11001011011001100
31021122101212122121212
430200000321123030
5204442013224022
610055504113552
7653416120460
oct144000713314
937571778555
1013422008012
115768412306
1227270058b8
13135b94a69a
1491481c4a0
155385113e2
hex3200396cc

13422008012 has 12 divisors (see below), whose sum is σ = 26844016080. Its totient is φ = 5752289136.

The previous prime is 13422007981. The next prime is 13422008021. The reversal of 13422008012 is 21080022431.

It is a happy number.

13422008012 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239678687 + ... + 239678742.

It is an arithmetic number, because the mean of its divisors is an integer number (2237001340).

Almost surely, 213422008012 is an apocalyptic number.

It is an amenable number.

13422008012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13422008012 is a wasteful number, since it uses less digits than its factorization.

13422008012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479357440 (or 479357438 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 13422008012 in words is "thirteen billion, four hundred twenty-two million, eight thousand, twelve".

Divisors: 1 2 4 7 14 28 479357429 958714858 1917429716 3355502003 6711004006 13422008012