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331000211310203 = 2911413800390007
BaseRepresentation
bin100101101000010101111111…
…0000001000000011001111011
31121101222022101211200102221002
41023100223332001000121323
5321341101413043411303
63131551221535035215
7126501655542060131
oct11320537601003173
91541868354612832
10331000211310203
11965154461439a6
123115a08506bb0b
1311290255826c06
145ba46d2313751
15284011d6de788
hex12d0afe04067b

331000211310203 has 4 divisors (see below), whose sum is σ = 342414011700240. Its totient is φ = 319586410920168.

The previous prime is 331000211310179. The next prime is 331000211310233. The reversal of 331000211310203 is 302013112000133.

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 331000211310203 - 214 = 331000211293819 is a prime.

It is a super-2 number, since 2×3310002113102032 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331000211310233) 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 3 ways as a sum of consecutive naturals, for example, 5706900194975 + ... + 5706900195032.

It is an arithmetic number, because the mean of its divisors is an integer number (85603502925060).

Almost surely, 2331000211310203 is an apocalyptic number.

331000211310203 is a deficient number, since it is larger than the sum of its proper divisors (11413800390037).

331000211310203 is a wasteful number, since it uses less digits than its factorization.

331000211310203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413800390036.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 331000211310203 its reverse (302013112000133), we get a palindrome (633013323310336).

The spelling of 331000211310203 in words is "three hundred thirty-one trillion, two hundred eleven million, three hundred ten thousand, two hundred three".

Divisors: 1 29 11413800390007 331000211310203