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13322212013 = 111211110183
BaseRepresentation
bin11000110100001000…
…01101001010101101
31021101110002111020202
430122010031022231
5204240441241023
610041541123245
7651064635155
oct143204151255
937343074222
1013322212013
115717050080
1226b96b9525
1313440789b6
14905481765
1552e89c128
hex31a10d2ad

13322212013 has 4 divisors (see below), whose sum is σ = 14533322208. Its totient is φ = 12111101820.

The previous prime is 13322211997. The next prime is 13322212021. The reversal of 13322212013 is 31021222331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13322212013 - 24 = 13322211997 is a prime.

It is a super-3 number, since 3×133222120133 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322212073) 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, 605555081 + ... + 605555102.

It is an arithmetic number, because the mean of its divisors is an integer number (3633330552).

Almost surely, 213322212013 is an apocalyptic number.

It is an amenable number.

13322212013 is a deficient number, since it is larger than the sum of its proper divisors (1211110195).

13322212013 is a wasteful number, since it uses less digits than its factorization.

13322212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211110194.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13322212013 its reverse (31021222331), we get a palindrome (44343434344).

The spelling of 13322212013 in words is "thirteen billion, three hundred twenty-two million, two hundred twelve thousand, thirteen".

Divisors: 1 11 1211110183 13322212013