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12314031423 = 3195929312497
BaseRepresentation
bin10110111011111100…
…10011010100111111
31011210012000121110220
423131332103110333
5200204343001143
65353524232423
7614103353151
oct133576232477
934705017426
1012314031423
115249a4a081
122477b3b713
131213236135
1484b604ad1
154c1101d83
hex2ddf9353f

12314031423 has 32 divisors (see below), whose sum is σ = 17637177600. Its totient is φ = 7618761216.

The previous prime is 12314031421. The next prime is 12314031439. The reversal of 12314031423 is 32413041321.

It is a happy number.

It is not a de Polignac number, because 12314031423 - 21 = 12314031421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12314031393 and 12314031402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314031421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979111 + ... + 991607.

It is an arithmetic number, because the mean of its divisors is an integer number (551161800).

Almost surely, 212314031423 is an apocalyptic number.

12314031423 is a deficient number, since it is larger than the sum of its proper divisors (5323146177).

12314031423 is a wasteful number, since it uses less digits than its factorization.

12314031423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12871.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12314031423 its reverse (32413041321), we get a palindrome (44727072744).

The spelling of 12314031423 in words is "twelve billion, three hundred fourteen million, thirty-one thousand, four hundred twenty-three".

Divisors: 1 3 19 57 59 177 293 879 1121 3363 5567 12497 16701 17287 37491 51861 237443 328453 712329 737323 985359 2211969 3661621 10984863 14009137 42027411 69570799 208712397 216035639 648106917 4104677141 12314031423