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12941021105 = 59239280139
BaseRepresentation
bin11000000110101100…
…00100111110110001
31020101212210222121222
430003112010332301
5203000400133410
65540042554425
7635455602335
oct140326047661
936355728558
1012941021105
115540961771
122611b08a15
1312b30c174c
148aa9b57c5
1550b1a1955
hex303584fb1

12941021105 has 8 divisors (see below), whose sum is σ = 15530961600. Its totient is φ = 10351659376.

The previous prime is 12941021089. The next prime is 12941021131. The reversal of 12941021105 is 50112014921.

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

It is a cyclic number.

It is not a de Polignac number, because 12941021105 - 24 = 12941021089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93875 + ... + 186264.

It is an arithmetic number, because the mean of its divisors is an integer number (1941370200).

Almost surely, 212941021105 is an apocalyptic number.

It is an amenable number.

12941021105 is a deficient number, since it is larger than the sum of its proper divisors (2589940495).

12941021105 is an equidigital number, since it uses as much as digits as its factorization.

12941021105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289383.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 12941021105 in words is "twelve billion, nine hundred forty-one million, twenty-one thousand, one hundred five".

Divisors: 1 5 9239 46195 280139 1400695 2588204221 12941021105