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12713434287806 = 278320535329271
BaseRepresentation
bin1011100100000001001110…
…1111000000111010111110
31200000101121002120000212102
42321000103233000322332
53131244103134202211
643012245430505102
72451341516262620
oct271002357007276
950011532500772
1012713434287806
11406181224279a
121513b47505192
13712b441b6645
1431d4951bac10
15170a8b612a3b
hexb9013bc0ebe

12713434287806 has 32 divisors (see below), whose sum is σ = 22067790571008. Its totient is φ = 5380345723680.

The previous prime is 12713434287773. The next prime is 12713434287979. The reversal of 12713434287806 is 60878243431721.

12713434287806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×127134342878062 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279050 + ... + 5050221.

It is an arithmetic number, because the mean of its divisors is an integer number (689618455344).

Almost surely, 212713434287806 is an apocalyptic number.

12713434287806 is a deficient number, since it is larger than the sum of its proper divisors (9354356283202).

12713434287806 is a wasteful number, since it uses less digits than its factorization.

12713434287806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331416.

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 12713434287806 in words is "twelve trillion, seven hundred thirteen billion, four hundred thirty-four million, two hundred eighty-seven thousand, eight hundred six".

Divisors: 1 2 7 14 83 166 581 1162 2053 4106 14371 28742 170399 340798 1192793 2385586 5329271 10658542 37304897 74609794 442329493 884658986 3096306451 6192612902 10940993363 21881986726 76586953541 153173907082 908102449129 1816204898258 6356717143903 12713434287806