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13331323222 = 27952237373
BaseRepresentation
bin11000110101001101…
…11101100101010110
31021102002020101110221
430122212331211112
5204300304320342
610042504304554
7651235243360
oct143246754526
937362211427
1013331323222
1157212034a8
12270077215a
131345c18b49
14906773d30
1553059ba67
hex31a9bd956

13331323222 has 8 divisors (see below), whose sum is σ = 22853696976. Its totient is φ = 5713424232.

The previous prime is 13331323219. The next prime is 13331323237. The reversal of 13331323222 is 22232313331.

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

It is a super-2 number, since 2×133313232222 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476118673 + ... + 476118700.

It is an arithmetic number, because the mean of its divisors is an integer number (2856712122).

Almost surely, 213331323222 is an apocalyptic number.

13331323222 is a deficient number, since it is larger than the sum of its proper divisors (9522373754).

13331323222 is an equidigital number, since it uses as much as digits as its factorization.

13331323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952237382.

The product of its digits is 3888, while the sum is 25.

Adding to 13331323222 its reverse (22232313331), we get a palindrome (35563636553).

The spelling of 13331323222 in words is "thirteen billion, three hundred thirty-one million, three hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 7 14 952237373 1904474746 6665661611 13331323222