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12348164481 = 325911588597
BaseRepresentation
bin10111000000000001…
…00000100110000001
31011212120020202020020
423200000200212001
5200242112230411
65401144004053
7614666444352
oct134000404601
934776222206
1012348164481
115267242814
122487460629
13121a327403
14851d6bd29
154c40e5606
hex2e0020981

12348164481 has 8 divisors (see below), whose sum is σ = 16470584064. Its totient is φ = 8228927280.

The previous prime is 12348164473. The next prime is 12348164483. The reversal of 12348164481 is 18446184321.

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

It is not a de Polignac number, because 12348164481 - 23 = 12348164473 is a prime.

It is a super-2 number, since 2×123481644812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12348164483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786526 + ... + 802071.

It is an arithmetic number, because the mean of its divisors is an integer number (2058823008).

Almost surely, 212348164481 is an apocalyptic number.

It is an amenable number.

12348164481 is a deficient number, since it is larger than the sum of its proper divisors (4122419583).

12348164481 is a wasteful number, since it uses less digits than its factorization.

12348164481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591191.

The product of its digits is 147456, while the sum is 42.

The spelling of 12348164481 in words is "twelve billion, three hundred forty-eight million, one hundred sixty-four thousand, four hundred eighty-one".

Divisors: 1 3 2591 7773 1588597 4765791 4116054827 12348164481