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1320031214411 = 721319752320113
BaseRepresentation
bin10011001101010111111…
…111011101101101001011
311200012020020121120121012
4103031113333131231023
5133111410442330121
62450225230034135
7164240414122400
oct23152777355513
94605206546535
101320031214411
11469905231048
121939b794894b
139762b0b0a30
1447c65a782a7
152450c7a9c5b
hex13357fddb4b

1320031214411 has 48 divisors (see below), whose sum is σ = 1665320446944. Its totient is φ = 1037080267776.

The previous prime is 1320031214377. The next prime is 1320031214471. The reversal of 1320031214411 is 1144121300231.

It is not a de Polignac number, because 1320031214411 - 226 = 1319964105547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320031214471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65620691 + ... + 65640803.

It is an arithmetic number, because the mean of its divisors is an integer number (34694175978).

Almost surely, 21320031214411 is an apocalyptic number.

1320031214411 is a deficient number, since it is larger than the sum of its proper divisors (345289232533).

1320031214411 is a wasteful number, since it uses less digits than its factorization.

1320031214411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20860 (or 20853 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1320031214411 its reverse (1144121300231), we get a palindrome (2464152514642).

The spelling of 1320031214411 in words is "one trillion, three hundred twenty billion, thirty-one million, two hundred fourteen thousand, four hundred eleven".

Divisors: 1 7 13 49 91 197 523 637 1379 2561 3661 6799 9653 17927 20113 25627 47593 103031 125489 140791 261469 333151 721217 985537 1339403 1830283 3962261 5048519 9375821 10519099 12811981 27735827 51509393 65630747 73633693 136748287 194150789 360565751 515435851 957238009 2072262503 2523960257 6700666063 14505837521 26939412539 101540862647 188575887773 1320031214411