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13320100223 = 19966935177
BaseRepresentation
bin11000110011111000…
…01001100101111111
31021101022010012102022
430121330021211333
5204234421201343
610041423550355
7651040661303
oct143174114577
937338105368
1013320100223
1157159384a1
1226b8a5b3bb
1313437b9711
14905091d03
1552e5d1568
hex319f0997f

13320100223 has 4 divisors (see below), whose sum is σ = 13387035600. Its totient is φ = 13253164848.

The previous prime is 13320100187. The next prime is 13320100231. The reversal of 13320100223 is 32200102331.

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

It is a cyclic number.

It is not a de Polignac number, because 13320100223 - 222 = 13315905919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320100273) 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, 33467390 + ... + 33467787.

It is an arithmetic number, because the mean of its divisors is an integer number (3346758900).

Almost surely, 213320100223 is an apocalyptic number.

13320100223 is a deficient number, since it is larger than the sum of its proper divisors (66935377).

13320100223 is an equidigital number, since it uses as much as digits as its factorization.

13320100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66935376.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13320100223 its reverse (32200102331), we get a palindrome (45520202554).

The spelling of 13320100223 in words is "thirteen billion, three hundred twenty million, one hundred thousand, two hundred twenty-three".

Divisors: 1 199 66935177 13320100223