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1222330443313 = 71983136781001
BaseRepresentation
bin10001110010011000100…
…100100110011000110001
311022212001022101011110111
4101302120210212120301
5130011313043141223
62333310355301321
7154211326224220
oct21623044463061
94285038334414
101222330443313
1143142973a721
12178a8bbaa841
138b35aa36485
1443238124cb7
1521be033d30d
hex11c98926631

1222330443313 has 32 divisors (see below), whose sum is σ = 1489296291840. Its totient is φ = 979880976000.

The previous prime is 1222330443283. The next prime is 1222330443337. The reversal of 1222330443313 is 3133440332221.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1222330443313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222330443353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15049813 + ... + 15130813.

It is an arithmetic number, because the mean of its divisors is an integer number (46540509120).

Almost surely, 21222330443313 is an apocalyptic number.

It is an amenable number.

1222330443313 is a deficient number, since it is larger than the sum of its proper divisors (266965848527).

1222330443313 is a wasteful number, since it uses less digits than its factorization.

1222330443313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82477.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1222330443313 its reverse (3133440332221), we get a palindrome (4355770775534).

The spelling of 1222330443313 in words is "one trillion, two hundred twenty-two billion, three hundred thirty million, four hundred forty-three thousand, three hundred thirteen".

Divisors: 1 7 19 83 133 581 1367 1577 9569 11039 25973 81001 113461 181811 567007 794227 1539019 2155759 6723083 10773133 15090313 47061581 110728367 127738577 775098569 894170039 2103838973 9190454461 14726872811 64333181227 174618634759 1222330443313