Search a number
-
+
13330121442413 = 36343366786491
BaseRepresentation
bin1100000111111010100100…
…1001110100010001101101
31202012100101002020101001212
43001332221021310101231
53221400042042124123
644203435004444205
72544032556512306
oct301765111642155
952170332211055
1013330121442413
11427a300047556
1215b3572849665
1375904308c719
143412777857ad
15181b3145c878
hexc1fa927446d

13330121442413 has 4 divisors (see below), whose sum is σ = 13330488265248. Its totient is φ = 13329754619580.

The previous prime is 13330121442373. The next prime is 13330121442467. The reversal of 13330121442413 is 31424412103331.

13330121442413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 13330121442413 - 212 = 13330121438317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13330121442413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330121442493) 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, 183356903 + ... + 183429588.

It is an arithmetic number, because the mean of its divisors is an integer number (3332622066312).

Almost surely, 213330121442413 is an apocalyptic number.

It is an amenable number.

13330121442413 is a deficient number, since it is larger than the sum of its proper divisors (366822835).

13330121442413 is an equidigital number, since it uses as much as digits as its factorization.

13330121442413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366822834.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13330121442413 its reverse (31424412103331), we get a palindrome (44754533545744).

The spelling of 13330121442413 in words is "thirteen trillion, three hundred thirty billion, one hundred twenty-one million, four hundred forty-two thousand, four hundred thirteen".

Divisors: 1 36343 366786491 13330121442413