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13230220200 = 2335222050367
BaseRepresentation
bin11000101001001010…
…10010001110101000
31021011000222211012120
430110211102032220
5204043414021300
610024453311240
7645600005361
oct142445221650
937130884176
1013230220200
11567a12928a
122692935520
13132acaa282
148d7176b68
1552677a3a0
hex3149523a8

13230220200 has 48 divisors (see below), whose sum is σ = 41013684480. Its totient is φ = 3528058560.

The previous prime is 13230220193. The next prime is 13230220229. The reversal of 13230220200 is 202203231.

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 13230220200.

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, 11024584 + ... + 11025783.

It is an arithmetic number, because the mean of its divisors is an integer number (854451760).

Almost surely, 213230220200 is an apocalyptic number.

13230220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230220200 is an abundant number, since it is smaller than the sum of its proper divisors (27783464280).

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

13230220200 is a wasteful number, since it uses less digits than its factorization.

13230220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22050386 (or 22050377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 13230220200 its reverse (202203231), we get a palindrome (13432423431).

The spelling of 13230220200 in words is "thirteen billion, two hundred thirty million, two 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 22050367 44100734 66151101 88201468 110251835 132302202 176402936 220503670 264604404 330755505 441007340 529208808 551259175 661511010 882014680 1102518350 1323022020 1653777525 2205036700 2646044040 3307555050 4410073400 6615110100 13230220200