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123302223013 = 4113672199979
BaseRepresentation
bin111001011010101100…
…0101001110010100101
3102210021010212220212111
41302311120221302211
54010010332114023
6132351054321021
711623354413514
oct1626530516245
9383233786774
10123302223013
1148323988152
121ba917b9171
13b820397498
145d79b4067b
153319d4700d
hex1cb5629ca5

123302223013 has 8 divisors (see below), whose sum is σ = 126402050880. Its totient is φ = 120206797920.

The previous prime is 123302222993. The next prime is 123302223043. The reversal of 123302223013 is 310322203321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123302223013 - 213 = 123302214821 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 (123302223043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043943 + ... + 1156036.

It is an arithmetic number, because the mean of its divisors is an integer number (15800256360).

Almost surely, 2123302223013 is an apocalyptic number.

It is an amenable number.

123302223013 is a deficient number, since it is larger than the sum of its proper divisors (3099827867).

123302223013 is a wasteful number, since it uses less digits than its factorization.

123302223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201387.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123302223013 its reverse (310322203321), we get a palindrome (433624426334).

The spelling of 123302223013 in words is "one hundred twenty-three billion, three hundred two million, two hundred twenty-three thousand, thirteen".

Divisors: 1 41 1367 56047 2199979 90199139 3007371293 123302223013