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112421421241 = 171916539551
BaseRepresentation
bin110100010110011010…
…1101100000010111001
3101202011211201220212021
41220230311230002321
53320214340434431
6123351245114441
711056623212413
oct1505465540271
9352154656767
10112421421241
114374aa63798
1219955858a21
13a7a8075b3c
145626a1b9b3
152dce9a0b11
hex1a2cd6c0b9

112421421241 has 4 divisors (see below), whose sum is σ = 112427977984. Its totient is φ = 112414864500.

The previous prime is 112421421197. The next prime is 112421421247. The reversal of 112421421241 is 142124124211.

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 112421421241 - 219 = 112420896953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112421421247) 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, 3252585 + ... + 3286966.

It is an arithmetic number, because the mean of its divisors is an integer number (28106994496).

Almost surely, 2112421421241 is an apocalyptic number.

It is an amenable number.

112421421241 is a deficient number, since it is larger than the sum of its proper divisors (6556743).

112421421241 is an equidigital number, since it uses as much as digits as its factorization.

112421421241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556742.

The product of its digits is 1024, while the sum is 25.

Adding to 112421421241 its reverse (142124124211), we get a palindrome (254545545452).

The spelling of 112421421241 in words is "one hundred twelve billion, four hundred twenty-one million, four hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 17191 6539551 112421421241