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112404130217 = 347323931211
BaseRepresentation
bin110100010101111001…
…1101110100110101001
3101202010122012110000222
41220223303232212221
53320200424131332
6123345430335425
711056323225311
oct1505363564651
9352118173028
10112404130217
1143741223795
121994baba575
13a7a4600772
1456245da441
152dcd1d7712
hex1a2bcee9a9

112404130217 has 4 divisors (see below), whose sum is σ = 112728061776. Its totient is φ = 112080198660.

The previous prime is 112404130213. The next prime is 112404130219. The reversal of 112404130217 is 712031404211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112404130217 - 22 = 112404130213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112404130213) 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, 161965259 + ... + 161965952.

It is an arithmetic number, because the mean of its divisors is an integer number (28182015444).

Almost surely, 2112404130217 is an apocalyptic number.

It is an amenable number.

112404130217 is a deficient number, since it is larger than the sum of its proper divisors (323931559).

112404130217 is an equidigital number, since it uses as much as digits as its factorization.

112404130217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323931558.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 112404130217 its reverse (712031404211), we get a palindrome (824435534428).

The spelling of 112404130217 in words is "one hundred twelve billion, four hundred four million, one hundred thirty thousand, two hundred seventeen".

Divisors: 1 347 323931211 112404130217