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1320444231122 = 2171091933794871
BaseRepresentation
bin10011001101110000100…
…110111111110111010010
311200020022000210000000102
4103031300212333313102
5133113232210343442
62450334222252402
7164253560526632
oct23156046776722
94606260700012
101320444231122
11469aa7387675
12193ab2127102
139769582c013
1447ca486a6c2
1524533b90232
hex133709bfdd2

1320444231122 has 64 divisors (see below), whose sum is σ = 2133433209600. Its totient is φ = 610753167360.

The previous prime is 1320444231109. The next prime is 1320444231133. The reversal of 1320444231122 is 2211324440231.

It is a super-3 number, since 3×13204442311223 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271080347 + ... + 271085217.

It is an arithmetic number, because the mean of its divisors is an integer number (33334893900).

Almost surely, 21320444231122 is an apocalyptic number.

1320444231122 is a deficient number, since it is larger than the sum of its proper divisors (812988978478).

1320444231122 is a wasteful number, since it uses less digits than its factorization.

1320444231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1320444231122 its reverse (2211324440231), we get a palindrome (3531768671353).

The spelling of 1320444231122 in words is "one trillion, three hundred twenty billion, four hundred forty-four million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 17 34 109 193 218 379 386 758 1853 3281 3706 4871 6443 6562 9742 12886 21037 41311 42074 73147 82622 82807 146294 165614 357629 530939 702287 715258 940103 1061878 1243499 1404574 1846109 1880206 2486998 3692218 7973023 9025963 15946046 15981751 18051926 31383853 31963502 62767706 102471227 135541391 201225881 204942454 271082782 356299037 402451762 712598074 1742010859 3420839977 3484021718 6057083629 6841679954 12114167258 38836595033 77673190066 660222115561 1320444231122