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12303032112103 = 97152278329637
BaseRepresentation
bin1011001100001000010111…
…0110111101001111100111
31121120011021110110101101211
42303002011312331033213
53103033102210041403
642055533535532251
72406602414324005
oct263020566751747
947504243411354
1012303032112103
113a13760984877
1214684b068a087
136b322b767165
143076816c5a75
1516506b8b806d
hexb3085dbd3e7

12303032112103 has 8 divisors (see below), whose sum is σ = 12430685291472. Its totient is φ = 12175395622656.

The previous prime is 12303032112061. The next prime is 12303032112113. The reversal of 12303032112103 is 30121123030321.

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 12303032112103 - 225 = 12302998557671 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 (12303032112113) 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, 2687800 + ... + 5641837.

It is an arithmetic number, because the mean of its divisors is an integer number (1553835661434).

Almost surely, 212303032112103 is an apocalyptic number.

12303032112103 is a deficient number, since it is larger than the sum of its proper divisors (127653179369).

12303032112103 is an equidigital number, since it uses as much as digits as its factorization.

12303032112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8344961.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12303032112103 its reverse (30121123030321), we get a palindrome (42424155142424).

The spelling of 12303032112103 in words is "twelve trillion, three hundred three billion, thirty-two million, one hundred twelve thousand, one hundred three".

Divisors: 1 97 15227 1477019 8329637 807974789 126835382599 12303032112103