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112320124321 = 1016311051867
BaseRepresentation
bin110100010011011001…
…1010001010110100001
3101201220210010111121111
41220212303101112201
53320012422434241
6123333230023321
711054253206206
oct1504663212641
9351823114544
10112320124321
11436a8866929
1219927947b41
13a790099c32
1456173adcad
152dc5b41c81
hex1a26cd15a1

112320124321 has 4 divisors (see below), whose sum is σ = 112331186352. Its totient is φ = 112309062292.

The previous prime is 112320124309. The next prime is 112320124361. The reversal of 112320124321 is 123421023211.

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 112320124321 - 25 = 112320124289 is a prime.

It is a super-2 number, since 2×1123201243212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112320124292 and 112320124301.

It is not an unprimeable number, because it can be changed into a prime (112320124361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5515771 + ... + 5536096.

It is an arithmetic number, because the mean of its divisors is an integer number (28082796588).

Almost surely, 2112320124321 is an apocalyptic number.

It is an amenable number.

112320124321 is a deficient number, since it is larger than the sum of its proper divisors (11062031).

112320124321 is a wasteful number, since it uses less digits than its factorization.

112320124321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11062030.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 112320124321 its reverse (123421023211), we get a palindrome (235741147532).

The spelling of 112320124321 in words is "one hundred twelve billion, three hundred twenty million, one hundred twenty-four thousand, three hundred twenty-one".

Divisors: 1 10163 11051867 112320124321