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1331132441213 = 23313184905187
BaseRepresentation
bin10011010111101101101…
…011010010001001111101
311201020212220112022220102
4103113231223102021331
5133302124401104323
62455302551530445
7165112463030201
oct23275553221175
94636786468812
101331132441213
11473591619053
12195b95689a25
13986a9c8b3a3
14485da178b01
152495c192328
hex135edad227d

1331132441213 has 8 divisors (see below), whose sum is σ = 1393445496768. Its totient is φ = 1269189196704.

The previous prime is 1331132441207. The next prime is 1331132441251. The reversal of 1331132441213 is 3121442311331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331132441213 - 222 = 1331128246909 is a prime.

It is a super-2 number, since 2×13311324412132 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331132441413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92445395 + ... + 92459792.

It is an arithmetic number, because the mean of its divisors is an integer number (174180687096).

Almost surely, 21331132441213 is an apocalyptic number.

It is an amenable number.

1331132441213 is a deficient number, since it is larger than the sum of its proper divisors (62313055555).

1331132441213 is a wasteful number, since it uses less digits than its factorization.

1331132441213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184905523.

The product of its digits is 5184, while the sum is 29.

Adding to 1331132441213 its reverse (3121442311331), we get a palindrome (4452574752544).

The spelling of 1331132441213 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-two million, four hundred forty-one thousand, two hundred thirteen".

Divisors: 1 23 313 7199 184905187 4252819301 57875323531 1331132441213