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1331131030113 = 3841315274041
BaseRepresentation
bin10011010111101101100…
…101111001101001100001
311201020212210212122020110
4103113231211321221201
5133302124020430423
62455302501401533
7165112445032203
oct23275545715141
94636783778213
101331131030113
11473590844955
12195b951092a9
13986a98b6011
14485d9ccc773
152495beb4193
hex135ed979a61

1331131030113 has 8 divisors (see below), whose sum is σ = 1774862806176. Its totient is φ = 887409970400.

The previous prime is 1331131030111. The next prime is 1331131030123. The reversal of 1331131030113 is 3110301311331.

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 1331131030113 - 21 = 1331131030111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1331131030113.

It is not an unprimeable number, because it can be changed into a prime (1331131030111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2384628 + ... + 2889413.

It is an arithmetic number, because the mean of its divisors is an integer number (221857850772).

Almost surely, 21331131030113 is an apocalyptic number.

It is an amenable number.

1331131030113 is a deficient number, since it is larger than the sum of its proper divisors (443731776063).

1331131030113 is an equidigital number, since it uses as much as digits as its factorization.

1331131030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358175.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1331131030113 its reverse (3110301311331), we get a palindrome (4441432341444).

The spelling of 1331131030113 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-one million, thirty thousand, one hundred thirteen".

Divisors: 1 3 84131 252393 5274041 15822123 443710343371 1331131030113