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113244421013 = 678811918519
BaseRepresentation
bin110100101110111100…
…1001011101110010101
3101211022012100122022022
41221131321023232111
53323411032433023
6124005044542525
711116205460563
oct1513571135625
9354265318268
10113244421013
1144032583699
1219b453b1a45
13a8a971c659
1456a4052a33
152e2bd6c7c8
hex1a5de4bb95

113244421013 has 8 divisors (see below), whose sum is σ = 115065155520. Its totient is φ = 111427525440.

The previous prime is 113244421001. The next prime is 113244421099. The reversal of 113244421013 is 310124442311.

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 113244421013 - 224 = 113227643797 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 (113244423013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900233 + ... + 1018286.

It is an arithmetic number, because the mean of its divisors is an integer number (14383144440).

Almost surely, 2113244421013 is an apocalyptic number.

It is an amenable number.

113244421013 is a deficient number, since it is larger than the sum of its proper divisors (1820734507).

113244421013 is an equidigital number, since it uses as much as digits as its factorization.

113244421013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919467.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 113244421013 its reverse (310124442311), we get a palindrome (423368863324).

The spelling of 113244421013 in words is "one hundred thirteen billion, two hundred forty-four million, four hundred twenty-one thousand, thirteen".

Divisors: 1 67 881 59027 1918519 128540773 1690215239 113244421013