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13222203030 = 2325163901309
BaseRepresentation
bin11000101000001101…
…01100111010010110
31021010110220111201100
430110012230322112
5204034340444110
610024005410530
7645441604611
oct142406547226
937113814640
1013222203030
115675652923
122690109a46
13132943109a
148d608b178
15525be4bc0
hex3141ace96

13222203030 has 48 divisors (see below), whose sum is σ = 34588672560. Its totient is φ = 3504285504.

The previous prime is 13222203017. The next prime is 13222203091. The reversal of 13222203030 is 3030222231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13222202994 and 13222203012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435985 + ... + 465324.

It is an arithmetic number, because the mean of its divisors is an integer number (720597345).

Almost surely, 213222203030 is an apocalyptic number.

13222203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222203030 is an abundant number, since it is smaller than the sum of its proper divisors (21366469530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13222203030 is a wasteful number, since it uses less digits than its factorization.

13222203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901485 (or 901482 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13222203030 its reverse (3030222231), we get a palindrome (16252425261).

The spelling of 13222203030 in words is "thirteen billion, two hundred twenty-two million, two hundred three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 163 326 489 815 978 1467 1630 2445 2934 4890 7335 14670 901309 1802618 2703927 4506545 5407854 8111781 9013090 13519635 16223562 27039270 40558905 81117810 146913367 293826734 440740101 734566835 881480202 1322220303 1469133670 2203700505 2644440606 4407401010 6611101515 13222203030