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13113220200 = 2335221855367
BaseRepresentation
bin11000011011001101…
…11101110001101000
31020211212211121101020
430031212331301220
5203323441021300
610005113452440
7642646350453
oct141546756150
936755747336
1013113220200
11561a086473
12265b711120
13130c9939c2
148c57dc49a
1551b3688a0
hex30d9bdc68

13113220200 has 48 divisors (see below), whose sum is σ = 40650984480. Its totient is φ = 3496858560.

The previous prime is 13113220157. The next prime is 13113220223. The reversal of 13113220200 is 202231131.

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 13113220200.

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, 10927084 + ... + 10928283.

It is an arithmetic number, because the mean of its divisors is an integer number (846895510).

Almost surely, 213113220200 is an apocalyptic number.

13113220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113220200 is an abundant number, since it is smaller than the sum of its proper divisors (27537764280).

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

13113220200 is a wasteful number, since it uses less digits than its factorization.

13113220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21855386 (or 21855377 counting only the distinct ones).

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

Adding to 13113220200 its reverse (202231131), we get a palindrome (13315451331).

The spelling of 13113220200 in words is "thirteen billion, one hundred thirteen 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 21855367 43710734 65566101 87421468 109276835 131132202 174842936 218553670 262264404 327830505 437107340 524528808 546384175 655661010 874214680 1092768350 1311322020 1639152525 2185536700 2622644040 3278305050 4371073400 6556610100 13113220200