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13223100233 = 77612482279
BaseRepresentation
bin11000101000010100…
…00111111101001001
31021010112121002110002
430110022013331021
5204040103201413
610024040532345
7645452332430
oct142412077511
937115532402
1013223100233
115676105a12
1226904810b5
131329686585
148d6242117
15525d20958
hex314287f49

13223100233 has 8 divisors (see below), whose sum is σ = 15131978880. Its totient is φ = 11319187680.

The previous prime is 13223100227. The next prime is 13223100239. The reversal of 13223100233 is 33200132231.

It is an interprime number because it is at equal distance from previous prime (13223100227) and next prime (13223100239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13223100233 - 210 = 13223099209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13223100239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235813 + ... + 1246466.

It is an arithmetic number, because the mean of its divisors is an integer number (1891497360).

Almost surely, 213223100233 is an apocalyptic number.

It is an amenable number.

13223100233 is a deficient number, since it is larger than the sum of its proper divisors (1908878647).

13223100233 is an equidigital number, since it uses as much as digits as its factorization.

13223100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483047.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13223100233 its reverse (33200132231), we get a palindrome (46423232464).

The spelling of 13223100233 in words is "thirteen billion, two hundred twenty-three million, one hundred thousand, two hundred thirty-three".

Divisors: 1 7 761 5327 2482279 17375953 1889014319 13223100233