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13222310313 = 310369425059
BaseRepresentation
bin11000101000001110…
…00111000110101001
31021010111002221212210
430110013013012221
5204034402412223
610024011555333
7645442532442
oct142407070651
937114087783
1013222310313
115675716493
12269015bb49
13132946ab74
148d60b82c9
15525c16893
hex3141c71a9

13222310313 has 8 divisors (see below), whose sum is σ = 17631488800. Its totient is φ = 8814002688.

The previous prime is 13222310287. The next prime is 13222310317. The reversal of 13222310313 is 31301322231.

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

It is not a de Polignac number, because 13222310313 - 25 = 13222310281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13222310313.

It is not an unprimeable number, because it can be changed into a prime (13222310317) 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, 181423 + ... + 243636.

It is an arithmetic number, because the mean of its divisors is an integer number (2203936100).

Almost surely, 213222310313 is an apocalyptic number.

It is an amenable number.

13222310313 is a deficient number, since it is larger than the sum of its proper divisors (4409178487).

13222310313 is a wasteful number, since it uses less digits than its factorization.

13222310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435431.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13222310313 its reverse (31301322231), we get a palindrome (44523632544).

The spelling of 13222310313 in words is "thirteen billion, two hundred twenty-two million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 3 10369 31107 425059 1275177 4407436771 13222310313