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1320223023332 = 221489221662697
BaseRepresentation
bin10011001101100011011…
…011001010000011100100
311200012201121112110222022
4103031203123022003210
5133112304043221312
62450300241122312
7164245233353153
oct23154333120344
94605647473868
101320223023332
114699a3529a14
12193a50029398
139765ba5a935
1447c8332759a
152451e547172
hex133636ca0e4

1320223023332 has 12 divisors (see below), whose sum is σ = 2311941940140. Its totient is φ = 659668183296.

The previous prime is 1320223023323. The next prime is 1320223023337. The reversal of 1320223023332 is 2333203220231.

It can be written as a sum of positive squares in 2 ways, for example, as 896778696256 + 423444327076 = 946984^2 + 650726^2 .

It is not an unprimeable number, because it can be changed into a prime (1320223023337) by changing a digit.

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, 110825393 + ... + 110837304.

It is an arithmetic number, because the mean of its divisors is an integer number (192661828345).

Almost surely, 21320223023332 is an apocalyptic number.

It is an amenable number.

1320223023332 is a deficient number, since it is larger than the sum of its proper divisors (991718916808).

1320223023332 is a wasteful number, since it uses less digits than its factorization.

1320223023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221664190 (or 221664188 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1320223023332 its reverse (2333203220231), we get a palindrome (3653426243563).

The spelling of 1320223023332 in words is "one trillion, three hundred twenty billion, two hundred twenty-three million, twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 1489 2978 5956 221662697 443325394 886650788 330055755833 660111511666 1320223023332