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123113033304 = 23310349803007
BaseRepresentation
bin111001010101000011…
…0111100111001011000
3102202202221220002101020
41302222012330321120
54004113414031204
6132320215322440
711615566342152
oct1625206747130
9382687802336
10123113033304
1148237109118
121ba3a380420
13b7c0126801
145d5c973ad2
153308425bd9
hex1caa1bce58

123113033304 has 32 divisors (see below), whose sum is σ = 310770769920. Its totient is φ = 40639252896.

The previous prime is 123113033299. The next prime is 123113033321. The reversal of 123113033304 is 403330311321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 24899032 + ... + 24903975.

It is an arithmetic number, because the mean of its divisors is an integer number (9711586560).

Almost surely, 2123113033304 is an apocalyptic number.

It is an amenable number.

123113033304 is an abundant number, since it is smaller than the sum of its proper divisors (187657736616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123113033304 is a wasteful number, since it uses less digits than its factorization.

123113033304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49803119 (or 49803115 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123113033304 its reverse (403330311321), we get a palindrome (526443344625).

The spelling of 123113033304 in words is "one hundred twenty-three billion, one hundred thirteen million, thirty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 49803007 99606014 149409021 199212028 298818042 398424056 597636084 1195272168 5129709721 10259419442 15389129163 20518838884 30778258326 41037677768 61556516652 123113033304