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1330121330113 = 25212188124113
BaseRepresentation
bin10011010110110001011…
…010001100110111000001
311201011021102221120020011
4103112301122030313001
5133243042030030423
62455014352144521
7165045434521342
oct23266132146701
94634242846204
101330121330113
114731128a6344
12195952b38141
13985786609b4
1448541b780c9
15248ed518b0d
hex135b168cdc1

1330121330113 has 8 divisors (see below), whose sum is σ = 1330764946056. Its totient is φ = 1329477811200.

The previous prime is 1330121330099. The next prime is 1330121330119. The reversal of 1330121330113 is 3110331210331.

It can be written as a sum of positive squares in 4 ways, for example, as 81654777009 + 1248466553104 = 285753^2 + 1117348^2 .

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 1330121330113 - 229 = 1329584459201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330121330119) 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, 55149945 + ... + 55174057.

It is an arithmetic number, because the mean of its divisors is an integer number (166345618257).

Almost surely, 21330121330113 is an apocalyptic number.

It is an amenable number.

1330121330113 is a deficient number, since it is larger than the sum of its proper divisors (643615943).

1330121330113 is a wasteful number, since it uses less digits than its factorization.

1330121330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48515.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1330121330113 its reverse (3110331210331), we get a palindrome (4440452540444).

The spelling of 1330121330113 in words is "one trillion, three hundred thirty billion, one hundred twenty-one million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 2521 21881 24113 55162001 60788873 527616553 1330121330113