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12300232111 = 311912077391
BaseRepresentation
bin10110111010010011…
…01010010110101111
31011202020001112101021
423131021222112233
5200142324411421
65352312355011
7613545151006
oct133511522657
934666045337
1012300232111
115242184492
1224733a5a67
13121041416b
14849851c3d
154becc8341
hex2dd26a5af

12300232111 has 8 divisors (see below), whose sum is σ = 12763496448. Its totient is φ = 11841123000.

The previous prime is 12300232093. The next prime is 12300232127. The reversal of 12300232111 is 11123200321.

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

It is a cyclic number.

It is not a de Polignac number, because 12300232111 - 217 = 12300101039 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 (12300232171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032775 + ... + 1044616.

It is an arithmetic number, because the mean of its divisors is an integer number (1595437056).

Almost surely, 212300232111 is an apocalyptic number.

12300232111 is a deficient number, since it is larger than the sum of its proper divisors (463264337).

12300232111 is a wasteful number, since it uses less digits than its factorization.

12300232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077613.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12300232111 its reverse (11123200321), we get a palindrome (23423432432).

The spelling of 12300232111 in words is "twelve billion, three hundred million, two hundred thirty-two thousand, one hundred eleven".

Divisors: 1 31 191 5921 2077391 64399121 396781681 12300232111