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1331110130311 = 138971910331549
BaseRepresentation
bin10011010111101100010…
…110001011001010000111
311201020211100112211002201
4103113230112023022013
5133302103143132221
62455300433415331
7165112102264633
oct23275426131207
94636740484081
101331110130311
1147357aa6a595
12195b8a10a547
13986a5479180
14485d720bdc3
152495a236891
hex135ec58b287

1331110130311 has 32 divisors (see below), whose sum is σ = 1453969440000. Its totient is φ = 1211264575488.

The previous prime is 1331110130239. The next prime is 1331110130377. The reversal of 1331110130311 is 1130310111331.

It is a cyclic number.

It is not a de Polignac number, because 1331110130311 - 231 = 1328962646663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331110130111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859334365 + ... + 859335913.

It is an arithmetic number, because the mean of its divisors is an integer number (45436545000).

Almost surely, 21331110130311 is an apocalyptic number.

1331110130311 is a deficient number, since it is larger than the sum of its proper divisors (122859309689).

1331110130311 is a wasteful number, since it uses less digits than its factorization.

1331110130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 1331110130311 its reverse (1130310111331), we get a palindrome (2461420241642).

The spelling of 1331110130311 in words is "one trillion, three hundred thirty-one billion, one hundred ten million, one hundred thirty thousand, three hundred eleven".

Divisors: 1 13 89 719 1033 1157 1549 9347 13429 20137 63991 91937 137861 742727 831883 1113731 1195181 1600117 1792193 9655451 14478503 20801521 66102703 99122059 142410413 859335139 1150484123 1288586767 1851335369 14956293599 102393086947 1331110130311