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123203300012 = 22132770185531
BaseRepresentation
bin111001010111101111…
…1010010101010101100
3102210000020202010000122
41302233133102222230
54004310021100022
6132333202144112
711621043525332
oct1625737225254
9383006663018
10123203300012
1148283061901
121ba64652038
13b805a3cc70
145d6a94db52
153311306742
hex1caf7d2aac

123203300012 has 24 divisors (see below), whose sum is σ = 232201931472. Its totient is φ = 56860344000.

The previous prime is 123203299993. The next prime is 123203300021. The reversal of 123203300012 is 210003302321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397687 + ... + 1483217.

It is an arithmetic number, because the mean of its divisors is an integer number (9675080478).

Almost surely, 2123203300012 is an apocalyptic number.

It is an amenable number.

123203300012 is a deficient number, since it is larger than the sum of its proper divisors (108998631460).

123203300012 is a wasteful number, since it uses less digits than its factorization.

123203300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113249 (or 113247 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123203300012 its reverse (210003302321), we get a palindrome (333206602333).

The spelling of 123203300012 in words is "one hundred twenty-three billion, two hundred three million, three hundred thousand, twelve".

Divisors: 1 2 4 13 26 52 27701 55402 85531 110804 171062 342124 360113 720226 1111903 1440452 2223806 4447612 2369294231 4738588462 9477176924 30800825003 61601650006 123203300012