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12320312301 = 341117813383
BaseRepresentation
bin10110111100101100…
…10000101111101101
31011210121211201020000
423132112100233231
5200212444443201
65354311014513
7614210632563
oct133626205755
934717751200
1012320312301
115252549a90
12247a06a439
131214624c2b
1484c39ba33
154c1942d86
hex2de590bed

12320312301 has 40 divisors (see below), whose sum is σ = 21258604224. Its totient is φ = 7027620480.

The previous prime is 12320312287. The next prime is 12320312363. The reversal of 12320312301 is 10321302321.

12320312301 is a `hidden beast` number, since 1 + 2 + 320 + 312 + 30 + 1 = 666.

It is not a de Polignac number, because 12320312301 - 214 = 12320295917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320712301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 391545 + ... + 421838.

Almost surely, 212320312301 is an apocalyptic number.

12320312301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12320312301 is a deficient number, since it is larger than the sum of its proper divisors (8938291923).

12320312301 is a wasteful number, since it uses less digits than its factorization.

12320312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813423 (or 813414 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12320312301 its reverse (10321302321), we get a palindrome (22641614622).

The spelling of 12320312301 in words is "twelve billion, three hundred twenty million, three hundred twelve thousand, three hundred one".

Divisors: 1 3 9 11 17 27 33 51 81 99 153 187 297 459 561 891 1377 1683 5049 15147 813383 2440149 7320447 8947213 13827511 21961341 26841639 41482533 65884023 80524917 124447599 152102621 241574751 373342797 456307863 724724253 1120028391 1368923589 4106770767 12320312301