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1331321114131 = 12491297821827
BaseRepresentation
bin10011010111111000111…
…011000000111000010011
311201021101001112220111021
4103113320323000320103
5133303021201123011
62455333411500311
7165120243520051
oct23277073007023
94637331486437
101331321114131
11473679074888
121960288b7697
139870a0aaa78
144861724d1d1
152496da10471
hex135f8ec0e13

1331321114131 has 8 divisors (see below), whose sum is σ = 1333415930000. Its totient is φ = 1329227947008.

The previous prime is 1331321114107. The next prime is 1331321114141. The reversal of 1331321114131 is 1314111231331.

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 1331321114131 - 229 = 1330784243219 is a prime.

It is a super-2 number, since 2×13313211141312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331321114096 and 1331321114105.

It is not an unprimeable number, because it can be changed into a prime (1331321114141) 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, 1209040 + ... + 2030866.

It is an arithmetic number, because the mean of its divisors is an integer number (166676991250).

Almost surely, 21331321114131 is an apocalyptic number.

1331321114131 is a deficient number, since it is larger than the sum of its proper divisors (2094815869).

1331321114131 is a wasteful number, since it uses less digits than its factorization.

1331321114131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824373.

The product of its digits is 648, while the sum is 25.

Adding to 1331321114131 its reverse (1314111231331), we get a palindrome (2645432345462).

The spelling of 1331321114131 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-one million, one hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 1249 1297 821827 1619953 1026461923 1065909619 1331321114131