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331101223310013 = 31341595120410517
BaseRepresentation
bin100101101001000101000001…
…0110011001101001010111101
31121102022222010112120200221020
41023102022002303031022331
5321344230301131410023
63132105445132454353
7126512162654645322
oct11322120263151275
91542288115520836
10331101223310013
1196554270849482
123117577591a3b9
1311299932bb56c0
145ba9555926b49
152842a816cade3
hex12d2282ccd2bd

331101223310013 has 16 divisors (see below), whose sum is σ = 475428563855616. Its totient is φ = 203754099124800.

The previous prime is 331101223309949. The next prime is 331101223310041. The reversal of 331101223310013 is 310013322101133.

It is not a de Polignac number, because 331101223310013 - 26 = 331101223309949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331101223310213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6016831 + ... + 26427347.

It is an arithmetic number, because the mean of its divisors is an integer number (29714285240976).

Almost surely, 2331101223310013 is an apocalyptic number.

It is an amenable number.

331101223310013 is a deficient number, since it is larger than the sum of its proper divisors (144327340545603).

331101223310013 is a wasteful number, since it uses less digits than its factorization.

331101223310013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20826484.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 331101223310013 its reverse (310013322101133), we get a palindrome (641114545411146).

The spelling of 331101223310013 in words is "three hundred thirty-one trillion, one hundred one billion, two hundred twenty-three million, three hundred ten thousand, thirteen".

Divisors: 1 3 13 39 415951 1247853 5407363 16222089 20410517 61231551 265336721 796010163 8489774956667 25469324870001 110367074436671 331101223310013