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1331113141442 = 271796713674231
BaseRepresentation
bin10011010111101100100…
…001101010010011000010
311201020211120012210121002
4103113230201222103002
5133302104431011232
62455301022132002
7165112140005510
oct23275441522302
94636746183532
101331113141442
11473581736927
12195b8b121002
13986a5c918c6
14485d77934b0
152495a62db62
hex135ec86a4c2

1331113141442 has 64 divisors (see below), whose sum is σ = 2420978098176. Its totient is φ = 535845300480.

The previous prime is 1331113141417. The next prime is 1331113141469. The reversal of 1331113141442 is 2441413111331.

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 31 ways as a sum of consecutive naturals, for example, 314607467 + ... + 314611697.

It is an arithmetic number, because the mean of its divisors is an integer number (37827782784).

Almost surely, 21331113141442 is an apocalyptic number.

1331113141442 is a deficient number, since it is larger than the sum of its proper divisors (1089864956734).

1331113141442 is a wasteful number, since it uses less digits than its factorization.

1331113141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591.

The product of its digits is 3456, while the sum is 29.

Adding to 1331113141442 its reverse (2441413111331), we get a palindrome (3772526252773).

The spelling of 1331113141442 in words is "one trillion, three hundred thirty-one billion, one hundred thirteen million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 17 34 119 238 967 1367 1934 2734 4231 6769 8462 9569 13538 16439 19138 23239 29617 32878 46478 59234 71927 115073 143854 162673 230146 325346 503489 1006978 1321889 2643778 4091377 5783777 8182754 9253223 11567554 18506446 22472113 28639639 40486439 44944226 57279278 69553409 80972878 98324209 139106818 157304791 196648418 314609582 486873863 688269463 973747726 1376538926 5592912359 11185824718 39150386513 78300773026 95079510103 190159020206 665556570721 1331113141442