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12301244159 = 109112855451
BaseRepresentation
bin10110111010011011…
…00001011011111111
31011202021221221122112
423131031201123333
5200143104303114
65352350204235
7613556564411
oct133515413377
934667857575
1012301244159
115242805896
1224737b367b
1312106a99c9
14849a369b1
154bee2813e
hex2dd3616ff

12301244159 has 4 divisors (see below), whose sum is σ = 12414099720. Its totient is φ = 12188388600.

The previous prime is 12301244141. The next prime is 12301244161. The reversal of 12301244159 is 95144210321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95144210321 = 831146315787.

It is a cyclic number.

It is not a de Polignac number, because 12301244159 - 228 = 12032808703 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 (12301244759) 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, 56427617 + ... + 56427834.

It is an arithmetic number, because the mean of its divisors is an integer number (3103524930).

Almost surely, 212301244159 is an apocalyptic number.

12301244159 is a deficient number, since it is larger than the sum of its proper divisors (112855561).

12301244159 is a wasteful number, since it uses less digits than its factorization.

12301244159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112855560.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 12301244159 in words is "twelve billion, three hundred one million, two hundred forty-four thousand, one hundred fifty-nine".

Divisors: 1 109 112855451 12301244159