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13222014343 = 371811974319
BaseRepresentation
bin11000101000001011…
…11110110110000111
31021010110112220212221
430110011332312013
5204034313424333
610024001353211
7645440160526
oct142405766607
937113486787
1013222014343
11567553408a
122690038807
131329396235
148d603c4bd
15525ba8d2d
hex31417ed87

13222014343 has 8 divisors (see below), whose sum is σ = 13654397120. Its totient is φ = 12793580640.

The previous prime is 13222014331. The next prime is 13222014349. The reversal of 13222014343 is 34341022231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13222014343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222014349) 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, 980463 + ... + 993856.

It is an arithmetic number, because the mean of its divisors is an integer number (1706799640).

Almost surely, 213222014343 is an apocalyptic number.

13222014343 is a deficient number, since it is larger than the sum of its proper divisors (432382777).

13222014343 is a wasteful number, since it uses less digits than its factorization.

13222014343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974537.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13222014343 its reverse (34341022231), we get a palindrome (47563036574).

The spelling of 13222014343 in words is "thirteen billion, two hundred twenty-two million, fourteen thousand, three hundred forty-three".

Divisors: 1 37 181 6697 1974319 73049803 357351739 13222014343