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13717290242305 = 513211035234497
BaseRepresentation
bin1100011110011100111000…
…1101100101000100000001
31210120100201112122020112001
43013213032031211010001
53244221002300223210
645101345223504001
72614020145145536
oct307471615450401
953510645566461
1013717290242305
114409519807341
1216566048b8001
137866c52ab060
14355cc579cd8d
1518bc4164903a
hexc79ce365101

13717290242305 has 8 divisors (see below), whose sum is σ = 17726959697832. Its totient is φ = 10129691255808.

The previous prime is 13717290242281. The next prime is 13717290242321. The reversal of 13717290242305 is 50324209271731.

It can be written as a sum of positive squares in 4 ways, for example, as 703947024 + 13716586295281 = 26532^2 + 3703591^2 .

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 13717290242305 - 27 = 13717290242177 is a prime.

It is a super-2 number, since 2×137172902423052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105517617184 + ... + 105517617313.

It is an arithmetic number, because the mean of its divisors is an integer number (2215869962229).

Almost surely, 213717290242305 is an apocalyptic number.

It is an amenable number.

13717290242305 is a deficient number, since it is larger than the sum of its proper divisors (4009669455527).

13717290242305 is a wasteful number, since it uses less digits than its factorization.

13717290242305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211035234515.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 13717290242305 in words is "thirteen trillion, seven hundred seventeen billion, two hundred ninety million, two hundred forty-two thousand, three hundred five".

Divisors: 1 5 13 65 211035234497 1055176172485 2743458048461 13717290242305