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1311013302302 = 2111732939117203
BaseRepresentation
bin10011000100111110011…
…110110111000000011110
311122022221202211011210102
4103010332132313000132
5132434423401133202
62442134324541102
7163501063126424
oct23047636670036
94568852734712
101311013302302
11465aa7916220
121920bb851792
13968219cb772
144764c11d114
1524180c40d02
hex1313e7b701e

1311013302302 has 32 divisors (see below), whose sum is σ = 2158447616640. Its totient is φ = 592263898720.

The previous prime is 1311013302301. The next prime is 1311013302311. The reversal of 1311013302302 is 2032033101131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311013302301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11127233 + ... + 11244435.

It is an arithmetic number, because the mean of its divisors is an integer number (67451488020).

Almost surely, 21311013302302 is an apocalyptic number.

1311013302302 is a deficient number, since it is larger than the sum of its proper divisors (847434314338).

1311013302302 is a wasteful number, since it uses less digits than its factorization.

1311013302302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120328.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1311013302302 its reverse (2032033101131), we get a palindrome (3343046403433).

The spelling of 1311013302302 in words is "one trillion, three hundred eleven billion, thirteen million, three hundred two thousand, three hundred two".

Divisors: 1 2 11 22 173 346 1903 2939 3806 5878 32329 64658 117203 234406 508447 1016894 1289233 2578466 5592917 11185834 20276119 40552238 223037309 344459617 446074618 688919234 3789055787 7578111574 59591513741 119183027482 655506651151 1311013302302