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12300024223 = 42892867807
BaseRepresentation
bin10110111010010001…
…10111100110011111
31011202012122222012201
423131020313212133
5200142301233343
65352304112331
7613543323634
oct133510674637
934665588181
1012300024223
115242052283
1224733056a7
131210370656
148497da18b
154bec8694d
hex2dd23799f

12300024223 has 4 divisors (see below), whose sum is σ = 12302896320. Its totient is φ = 12297152128.

The previous prime is 12300024199. The next prime is 12300024251. The reversal of 12300024223 is 32242000321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12300024223 - 225 = 12266469791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12300024223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300025223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429615 + ... + 1438192.

It is an arithmetic number, because the mean of its divisors is an integer number (3075724080).

Almost surely, 212300024223 is an apocalyptic number.

12300024223 is a deficient number, since it is larger than the sum of its proper divisors (2872097).

12300024223 is an equidigital number, since it uses as much as digits as its factorization.

12300024223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872096.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12300024223 its reverse (32242000321), we get a palindrome (44542024544).

The spelling of 12300024223 in words is "twelve billion, three hundred million, twenty-four thousand, two hundred twenty-three".

Divisors: 1 4289 2867807 12300024223