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123300113223 = 377182696253
BaseRepresentation
bin111001011010101000…
…0100110101101000111
3102210020222220201210010
41302311100212231013
54010004312110343
6132350541201303
711623330445520
oct1626520465507
9383228821703
10123300113223
1148322777021
121ba90b60233
13b81cb090a1
145d79751847
153319a7bd33
hex1cb5426b47

123300113223 has 16 divisors (see below), whose sum is σ = 190532169216. Its totient is φ = 69464851680.

The previous prime is 123300113203. The next prime is 123300113227. The reversal of 123300113223 is 322311003321.

It is not a de Polignac number, because 123300113223 - 26 = 123300113159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 123300113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300113227) 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 15 ways as a sum of consecutive naturals, for example, 41346636 + ... + 41349617.

It is an arithmetic number, because the mean of its divisors is an integer number (11908260576).

Almost surely, 2123300113223 is an apocalyptic number.

123300113223 is a deficient number, since it is larger than the sum of its proper divisors (67232055993).

123300113223 is an equidigital number, since it uses as much as digits as its factorization.

123300113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82696334.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123300113223 its reverse (322311003321), we get a palindrome (445611116544).

The spelling of 123300113223 in words is "one hundred twenty-three billion, three hundred million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 7 21 71 213 497 1491 82696253 248088759 578873771 1736621313 5871433963 17614301889 41100037741 123300113223