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13312001431234 = 211281167827707
BaseRepresentation
bin1100000110110111000100…
…0111011101011011000010
31202010121121021020102122201
43001231301013131123002
53221100434331244414
644151240554023414
72542521543121342
oct301556107353302
952117537212581
1013312001431234
114272651845a00
1215abb56417b6a
1375741603010c
14340439038d22
1518142079a574
hexc1b711dd6c2

13312001431234 has 24 divisors (see below), whose sum is σ = 21975363459504. Its totient is φ = 6043448604600.

The previous prime is 13312001431213. The next prime is 13312001431237. The reversal of 13312001431234 is 43213410021331.

13312001431234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13312001431237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33717592 + ... + 34110115.

It is an arithmetic number, because the mean of its divisors is an integer number (915640144146).

Almost surely, 213312001431234 is an apocalyptic number.

13312001431234 is a deficient number, since it is larger than the sum of its proper divisors (8663362028270).

13312001431234 is a wasteful number, since it uses less digits than its factorization.

13312001431234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67828542 (or 67828531 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13312001431234 its reverse (43213410021331), we get a palindrome (56525411452565).

The spelling of 13312001431234 in words is "thirteen trillion, three hundred twelve billion, one million, four hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 11 22 121 242 811 1622 8921 17842 98131 196262 67827707 135655414 746104777 1492209554 8207152547 16414305094 55008270377 110016540754 605090974147 1210181948294 6656000715617 13312001431234