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12281240095 = 55994100581
BaseRepresentation
bin10110111000000010…
…01101101000011111
31011200220022122020021
423130001031220133
5200122444140340
65350353333011
7613224550465
oct133401155037
934626278207
1012281240095
115232492503
122468b67167
1312094c4797
1484710a835
154bd2c5e4a
hex2dc04da1f

12281240095 has 8 divisors (see below), whose sum is σ = 14762095200. Its totient is φ = 9808587360.

The previous prime is 12281240087. The next prime is 12281240117. The reversal of 12281240095 is 59004218221.

12281240095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12281240095 - 23 = 12281240087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12281240095.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2047296 + ... + 2053285.

It is an arithmetic number, because the mean of its divisors is an integer number (1845261900).

Almost surely, 212281240095 is an apocalyptic number.

12281240095 is a deficient number, since it is larger than the sum of its proper divisors (2480855105).

12281240095 is an equidigital number, since it uses as much as digits as its factorization.

12281240095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101185.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 12281240095 in words is "twelve billion, two hundred eighty-one million, two hundred forty thousand, ninety-five".

Divisors: 1 5 599 2995 4100581 20502905 2456248019 12281240095