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1322201310213 = 37498712625219
BaseRepresentation
bin10011001111011001010…
…101101110010000000101
311200101211111000212101210
4103033121111232100011
5133130332013411323
62451224430442033
7164345244462330
oct23173125562005
94611744025353
101322201310213
1146a819196153
12194302663319
13978b5871ba4
1447dcdd6d617
15245d806b293
hex133d956e405

1322201310213 has 16 divisors (see below), whose sum is σ = 2015187115520. Its totient is φ = 755392043376.

The previous prime is 1322201310211. The next prime is 1322201310229. The reversal of 1322201310213 is 3120131022231.

It is not a de Polignac number, because 1322201310213 - 21 = 1322201310211 is a prime.

It is a super-3 number, since 3×13222013102133 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 1322201310213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322201310211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6207883 + ... + 6417336.

It is an arithmetic number, because the mean of its divisors is an integer number (125949194720).

Almost surely, 21322201310213 is an apocalyptic number.

It is an amenable number.

1322201310213 is a deficient number, since it is larger than the sum of its proper divisors (692985805307).

1322201310213 is a wasteful number, since it uses less digits than its factorization.

1322201310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630216.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1322201310213 its reverse (3120131022231), we get a palindrome (4442332332444).

The spelling of 1322201310213 in words is "one trillion, three hundred twenty-two billion, two hundred one million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 3 7 21 4987 14961 34909 104727 12625219 37875657 88376533 265129599 62961967153 188885901459 440733770071 1322201310213