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331033101013213 = 29412539109654603
BaseRepresentation
bin100101101000100101010011…
…0011001010001000011011101
31121102002110021222110110121121
41023101022212121101003131
5321342121242324410323
63132014301315330541
7126504231560662114
oct11321124631210335
91542073258413547
10331033101013213
1196528393563635
12311645238b0a51
1311293397795c41
145ba6132452c7b
152840de5d71a5d
hex12d12a66510dd

331033101013213 has 16 divisors (see below), whose sum is σ = 350938594641600. Its totient is φ = 311699785461120.

The previous prime is 331033101013183. The next prime is 331033101013247. The reversal of 331033101013213 is 312310101330133.

It is a cyclic number.

It is not a de Polignac number, because 331033101013213 - 221 = 331033098916061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331033101013253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51808431 + ... + 57846172.

It is an arithmetic number, because the mean of its divisors is an integer number (21933662165100).

Almost surely, 2331033101013213 is an apocalyptic number.

It is an amenable number.

331033101013213 is a deficient number, since it is larger than the sum of its proper divisors (19905493628387).

331033101013213 is a wasteful number, since it uses less digits than its factorization.

331033101013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109657212.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 331033101013213 its reverse (312310101330133), we get a palindrome (643343202343346).

The spelling of 331033101013213 in words is "three hundred thirty-one trillion, thirty-three billion, one hundred one million, thirteen thousand, two hundred thirteen".

Divisors: 1 29 41 1189 2539 73631 104099 3018871 109654603 3179983487 4495838723 130379322967 278413037017 8073978073493 11414934517697 331033101013213