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13200223302 = 2327104763677
BaseRepresentation
bin11000100101100101…
…10110110001000110
31021001221112211012100
430102302312301012
5204013224121202
610021502332530
7645054022020
oct142262666106
937057484170
1013200223302
115664200162
12268488a146
131324a06826
148d31a9010
15523d0241c
hex312cb6c46

13200223302 has 24 divisors (see below), whose sum is σ = 32686267536. Its totient is φ = 3771492336.

The previous prime is 13200223187. The next prime is 13200223307. The reversal of 13200223302 is 20332200231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200223307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52381713 + ... + 52381964.

It is an arithmetic number, because the mean of its divisors is an integer number (1361927814).

Almost surely, 213200223302 is an apocalyptic number.

13200223302 is an abundant number, since it is smaller than the sum of its proper divisors (19486044234).

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

13200223302 is a wasteful number, since it uses less digits than its factorization.

13200223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104763692 (or 104763689 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13200223302 its reverse (20332200231), we get a palindrome (33532423533).

The spelling of 13200223302 in words is "thirteen billion, two hundred million, two hundred twenty-three thousand, three hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 104763677 209527354 314291031 628582062 733345739 942873093 1466691478 1885746186 2200037217 4400074434 6600111651 13200223302