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12417102271 = 713712947969
BaseRepresentation
bin10111001000001110…
…11111000110111111
31012001100222011002201
423210013133012333
5200412234233041
65412045332331
7616464425230
oct134407370677
935040864081
1012417102271
1152a21487a2
1224a65670a7
13122b6b35c2
1485b195087
154ca1b1631
hex2e41df1bf

12417102271 has 8 divisors (see below), whose sum is σ = 14294558880. Its totient is φ = 10565541888.

The previous prime is 12417102263. The next prime is 12417102287. The reversal of 12417102271 is 17220171421.

It is a happy number.

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 12417102271 - 23 = 12417102263 is a prime.

It is a super-3 number, since 3×124171022713 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12417102251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6473026 + ... + 6474943.

It is an arithmetic number, because the mean of its divisors is an integer number (1786819860).

Almost surely, 212417102271 is an apocalyptic number.

12417102271 is a deficient number, since it is larger than the sum of its proper divisors (1877456609).

12417102271 is a wasteful number, since it uses less digits than its factorization.

12417102271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948113.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 12417102271 its reverse (17220171421), we get a palindrome (29637273692).

The spelling of 12417102271 in words is "twelve billion, four hundred seventeen million, one hundred two thousand, two hundred seventy-one".

Divisors: 1 7 137 959 12947969 90635783 1773871753 12417102271