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12023201310311 = 231583330226079
BaseRepresentation
bin1010111011110101111010…
…1001001010011001100111
31120120101222120102210012202
42232331132221022121213
53033442004013412221
641323214334405115
72350435064624432
oct256753651123147
946511876383182
1012023201310311
113916013771724
12142221596079b
13692a243a4579
142d7cd7110819
1515cb3ec47d0b
hexaef5ea4a667

12023201310311 has 8 divisors (see below), whose sum is σ = 12553874657280. Its totient is φ = 11493188418712.

The previous prime is 12023201310247. The next prime is 12023201310313. The reversal of 12023201310311 is 11301310232021.

It is a happy number.

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 12023201310311 - 26 = 12023201310247 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 (12023201310313) 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, 165076631 + ... + 165149448.

It is an arithmetic number, because the mean of its divisors is an integer number (1569234332160).

Almost surely, 212023201310311 is an apocalyptic number.

12023201310311 is a deficient number, since it is larger than the sum of its proper divisors (530673346969).

12023201310311 is a wasteful number, since it uses less digits than its factorization.

12023201310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330227685.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12023201310311 its reverse (11301310232021), we get a palindrome (23324511542332).

The spelling of 12023201310311 in words is "twelve trillion, twenty-three billion, two hundred one million, three hundred ten thousand, three hundred eleven".

Divisors: 1 23 1583 36409 330226079 7595199817 522747883057 12023201310311