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13231000200 = 23352113754181
BaseRepresentation
bin11000101001010000…
…10000101010001000
31021011002110110011110
430110220100222020
5204044114001300
610024522130320
7645606434415
oct142450205210
937132413143
1013231000200
11567a611310
1226930509a0
13132b1c1302
148d72db10c
15526881550
hex314a10a88

13231000200 has 192 divisors, whose sum is σ = 45955005120. Its totient is φ = 3120768000.

The previous prime is 13231000183. The next prime is 13231000201. The reversal of 13231000200 is 200013231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (13231000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217110 + ... + 271290.

It is an arithmetic number, because the mean of its divisors is an integer number (239348985).

Almost surely, 213231000200 is an apocalyptic number.

13231000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13231000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22977502560).

13231000200 is an abundant number, since it is smaller than the sum of its proper divisors (32724004920).

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

13231000200 is a wasteful number, since it uses less digits than its factorization.

13231000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54248 (or 54239 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13231000200 its reverse (200013231), we get a palindrome (13431013431).

The spelling of 13231000200 in words is "thirteen billion, two hundred thirty-one million, two hundred", and thus it is an aban number.