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13222011300 = 2235244073371
BaseRepresentation
bin11000101000001011…
…11110000110100100
31021010110112202201020
430110011332012210
5204034313330200
610024001331140
7645440145621
oct142405760644
937113482636
1013222011300
115675531873
122690036ab0
131329394a34
148d603b348
15525ba7ea0
hex31417e1a4

13222011300 has 36 divisors (see below), whose sum is σ = 38255686896. Its totient is φ = 3525869600.

The previous prime is 13222011233. The next prime is 13222011317. The reversal of 13222011300 is 311022231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13222011300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22036386 + ... + 22036985.

Almost surely, 213222011300 is an apocalyptic number.

13222011300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222011300 is an abundant number, since it is smaller than the sum of its proper divisors (25033675596).

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

13222011300 is a wasteful number, since it uses less digits than its factorization.

13222011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44073388 (or 44073381 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13222011300 its reverse (311022231), we get a palindrome (13533033531).

The spelling of 13222011300 in words is "thirteen billion, two hundred twenty-two million, eleven thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 44073371 88146742 132220113 176293484 220366855 264440226 440733710 528880452 661100565 881467420 1101834275 1322201130 2203668550 2644402260 3305502825 4407337100 6611005650 13222011300