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12023242355 = 522319515527
BaseRepresentation
bin10110011001010010…
…00001111001110011
31011000220211222212102
423030221001321303
5144110422223410
65305015451015
7603642605465
oct131451017163
934026758772
1012023242355
11510a896a33
1223b6686a6b
131197c119b7
14820b4c135
154a58122a5
hex2cca41e73

12023242355 has 16 divisors (see below), whose sum is σ = 14502641664. Its totient is φ = 9568821600.

The previous prime is 12023242331. The next prime is 12023242369. The reversal of 12023242355 is 55324232021.

12023242355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12023242355 - 210 = 12023241331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2172602 + ... + 2178128.

It is an arithmetic number, because the mean of its divisors is an integer number (906415104).

Almost surely, 212023242355 is an apocalyptic number.

12023242355 is a deficient number, since it is larger than the sum of its proper divisors (2479399309).

12023242355 is a wasteful number, since it uses less digits than its factorization.

12023242355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 12023242355 its reverse (55324232021), we get a palindrome (67347474376).

The spelling of 12023242355 in words is "twelve billion, twenty-three million, two hundred forty-two thousand, three hundred fifty-five".

Divisors: 1 5 223 1115 1951 5527 9755 27635 435073 1232521 2175365 6162605 10783177 53915885 2404648471 12023242355