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12320122103 = 41379779139
BaseRepresentation
bin10110111100101011…
…00010010011110111
31011210121111001022122
423132111202103313
5200212422401403
65354302550155
7614206211222
oct133625422367
934717431278
1012320122103
11525242a0a3
122479b9835b
1312145894a3
1484c34c5b9
154c1906838
hex2de5624f7

12320122103 has 8 divisors (see below), whose sum is σ = 12624096240. Its totient is φ = 12016313920.

The previous prime is 12320122099. The next prime is 12320122117. The reversal of 12320122103 is 30122102321.

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 12320122103 - 22 = 12320122099 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 (12320122153) 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, 116108 + ... + 195246.

It is an arithmetic number, because the mean of its divisors is an integer number (1578012030).

Almost surely, 212320122103 is an apocalyptic number.

12320122103 is a deficient number, since it is larger than the sum of its proper divisors (303974137).

12320122103 is an equidigital number, since it uses as much as digits as its factorization.

12320122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82977.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12320122103 its reverse (30122102321), we get a palindrome (42442224424).

The spelling of 12320122103 in words is "twelve billion, three hundred twenty million, one hundred twenty-two thousand, one hundred three".

Divisors: 1 41 3797 79139 155677 3244699 300490783 12320122103