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11213320200 = 2335218688867
BaseRepresentation
bin10100111000101110…
…11011000000001000
31001221110211200112120
422130113123000020
5140431102221300
65052404211240
7544606435425
oct123427330010
931843750476
1011213320200
114834699485
12220b399b20
131099196814
1478535cd4c
1545967a3a0
hex29c5db008

11213320200 has 48 divisors (see below), whose sum is σ = 34761294480. Its totient is φ = 2990218560.

The previous prime is 11213320189. The next prime is 11213320219. The reversal of 11213320200 is 202331211.

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 11213320200.

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, 9343834 + ... + 9345033.

It is an arithmetic number, because the mean of its divisors is an integer number (724193635).

Almost surely, 211213320200 is an apocalyptic number.

11213320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213320200 is an abundant number, since it is smaller than the sum of its proper divisors (23547974280).

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

11213320200 is a wasteful number, since it uses less digits than its factorization.

11213320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18688886 (or 18688877 counting only the distinct ones).

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

Adding to 11213320200 its reverse (202331211), we get a palindrome (11415651411).

The spelling of 11213320200 in words is "eleven billion, two hundred thirteen million, three hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 18688867 37377734 56066601 74755468 93444335 112133202 149510936 186888670 224266404 280333005 373777340 448532808 467221675 560666010 747554680 934443350 1121332020 1401665025 1868886700 2242664040 2803330050 3737773400 5606660100 11213320200