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13231233300 = 223521937431459
BaseRepresentation
bin11000101001010010…
…01001100100010100
31021011002220021220210
430110221021210110
5204044143431200
610024531125420
7645611425125
oct142451114424
937132807823
1013231233300
11567a76045a
122693143870
13132b27343c
148d735c04c
155268ca650
hex314a49914

13231233300 has 288 divisors, whose sum is σ = 42377843200. Its totient is φ = 3174474240.

The previous prime is 13231233289. The next prime is 13231233307. The reversal of 13231233300 is 333213231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231233307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9067971 + ... + 9069429.

Almost surely, 213231233300 is an apocalyptic number.

13231233300 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 13231233300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21188921600).

13231233300 is an abundant number, since it is smaller than the sum of its proper divisors (29146609900).

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

13231233300 is a wasteful number, since it uses less digits than its factorization.

13231233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13231233300 its reverse (333213231), we get a palindrome (13564446531).

The spelling of 13231233300 in words is "thirteen billion, two hundred thirty-one million, two hundred thirty-three thousand, three hundred".