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1330220232113 = 4386730323939
BaseRepresentation
bin10011010110110111010…
…011011110110110110001
311201011112100001022021012
4103112313103132312301
5133243242334411423
62455032244040305
7165051045261353
oct23266723366661
94634470038235
101330220232113
11473163707933
12195980093095
1398592cab7a6
1448550d610d3
1524907053078
hex135b74dedb1

1330220232113 has 4 divisors (see below), whose sum is σ = 1330250599920. Its totient is φ = 1330189864308.

The previous prime is 1330220232073. The next prime is 1330220232119. The reversal of 1330220232113 is 3112320220331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1330220232113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330220232119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15118103 + ... + 15205836.

It is an arithmetic number, because the mean of its divisors is an integer number (332562649980).

Almost surely, 21330220232113 is an apocalyptic number.

It is an amenable number.

1330220232113 is a deficient number, since it is larger than the sum of its proper divisors (30367807).

1330220232113 is an equidigital number, since it uses as much as digits as its factorization.

1330220232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30367806.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1330220232113 its reverse (3112320220331), we get a palindrome (4442540452444).

The spelling of 1330220232113 in words is "one trillion, three hundred thirty billion, two hundred twenty million, two hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 43867 30323939 1330220232113