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13231013002211 = 17778294882483
BaseRepresentation
bin1100000010001001010111…
…0101000111101111100011
31201211212120001012221221102
43000202111311013233203
53213234103312032321
644050124330545015
72533623556620434
oct300422565075743
951755501187842
1013231013002211
1142412719a9534
12159831359816b
1374c8aa1aca74
1433a554cc548b
1517e280633c0b
hexc0895d47be3

13231013002211 has 4 divisors (see below), whose sum is σ = 14009307884712. Its totient is φ = 12452718119712.

The previous prime is 13231013002199. The next prime is 13231013002213. The reversal of 13231013002211 is 11220031013231.

It is a happy number.

13231013002211 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.

It is a cyclic number.

It is not a de Polignac number, because 13231013002211 - 234 = 13213833133027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231013002213) 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, 389147441225 + ... + 389147441258.

It is an arithmetic number, because the mean of its divisors is an integer number (3502326971178).

Almost surely, 213231013002211 is an apocalyptic number.

13231013002211 is a deficient number, since it is larger than the sum of its proper divisors (778294882501).

13231013002211 is an equidigital number, since it uses as much as digits as its factorization.

13231013002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778294882500.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13231013002211 its reverse (11220031013231), we get a palindrome (24451044015442).

The spelling of 13231013002211 in words is "thirteen trillion, two hundred thirty-one billion, thirteen million, two thousand, two hundred eleven".

Divisors: 1 17 778294882483 13231013002211