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13200120213233 = 29455176559077
BaseRepresentation
bin1100000000010110010001…
…1110011110111011110001
31201201220211001222200022212
43000011210132132323301
53212232321233310413
644024015043141505
72531451166345322
oct300054436367361
951656731880285
1013200120213233
11422a159808978
121592331674895
137499c5b77585
14338c6407a449
1517d573454ca8
hexc016479eef1

13200120213233 has 4 divisors (see below), whose sum is σ = 13655296772340. Its totient is φ = 12744943654128.

The previous prime is 13200120213227. The next prime is 13200120213253. The reversal of 13200120213233 is 33231202100231.

13200120213233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10256723622544 + 2943396590689 = 3202612^2 + 1715633^2 .

It is a cyclic number.

It is not a de Polignac number, because 13200120213233 - 226 = 13200053104369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200120213199 and 13200120213208.

It is not an unprimeable number, because it can be changed into a prime (13200120213253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227588279510 + ... + 227588279567.

It is an arithmetic number, because the mean of its divisors is an integer number (3413824193085).

Almost surely, 213200120213233 is an apocalyptic number.

It is an amenable number.

13200120213233 is a deficient number, since it is larger than the sum of its proper divisors (455176559107).

13200120213233 is an equidigital number, since it uses as much as digits as its factorization.

13200120213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455176559106.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13200120213233 its reverse (33231202100231), we get a palindrome (46431322313464).

The spelling of 13200120213233 in words is "thirteen trillion, two hundred billion, one hundred twenty million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 29 455176559077 13200120213233