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13330211113231 = 85720397628497
BaseRepresentation
bin1100000111111010111001…
…1111111000100100001111
31202012100121022222010022021
43001332232133320210033
53221400233021110411
644203451530431011
72544035025634255
oct301765637704417
952170538863267
1013330211113231
11427a346723571
1215b3598892467
1375905882788c
143412856485d5
15181b39271a71
hexc1fae7f890f

13330211113231 has 8 divisors (see below), whose sum is σ = 13352312619360. Its totient is φ = 13308124869888.

The previous prime is 13330211113181. The next prime is 13330211113259. The reversal of 13330211113231 is 13231111203331.

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 13330211113231 - 27 = 13330211113103 is a prime.

It is a super-2 number, since 2×133302111132312 (a number of 27 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 = 13330211113196 and 13330211113205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330211113631) 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, 2066826 + ... + 5561671.

It is an arithmetic number, because the mean of its divisors is an integer number (1669039077420).

Almost surely, 213330211113231 is an apocalyptic number.

13330211113231 is a deficient number, since it is larger than the sum of its proper divisors (22101506129).

13330211113231 is an equidigital number, since it uses as much as digits as its factorization.

13330211113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7631393.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13330211113231 its reverse (13231111203331), we get a palindrome (26561322316562).

The spelling of 13330211113231 in words is "thirteen trillion, three hundred thirty billion, two hundred eleven million, one hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 857 2039 1747423 7628497 6537621929 15554505383 13330211113231