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13323211222 = 239716779863
BaseRepresentation
bin11000110100010000…
…00001000111010110
31021101111222020220111
430122020001013112
5204241220224342
610042014353234
7651106266256
oct143210010726
937344866814
1013323211222
115717672872
1226b9abb81a
131344338749
14905661966
1552e9e8217
hex31a2011d6

13323211222 has 8 divisors (see below), whose sum is σ = 20035157616. Its totient is φ = 6644825352.

The previous prime is 13323211207. The next prime is 13323211249. The reversal of 13323211222 is 22211232331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13323211193 and 13323211202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8389138 + ... + 8390725.

It is an arithmetic number, because the mean of its divisors is an integer number (2504394702).

Almost surely, 213323211222 is an apocalyptic number.

13323211222 is a deficient number, since it is larger than the sum of its proper divisors (6711946394).

13323211222 is a wasteful number, since it uses less digits than its factorization.

13323211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16780262.

The product of its digits is 864, while the sum is 22.

Adding to 13323211222 its reverse (22211232331), we get a palindrome (35534443553).

The spelling of 13323211222 in words is "thirteen billion, three hundred twenty-three million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 397 794 16779863 33559726 6661605611 13323211222