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2030031213111 = 321123891537643
BaseRepresentation
bin11101100010100111010…
…010100001001000110111
321012001212100212112200100
4131202213102201020313
5231230000442304421
64152330010045143
7266444031414156
oct35424722411067
97161770775610
102030031213111
11712a27773780
122895254197b3
1311957b237665
147037b10159d
1537c1471ec26
hex1d8a74a1237

2030031213111 has 24 divisors (see below), whose sum is σ = 3337916939136. Its totient is φ = 1176829687440.

The previous prime is 2030031213037. The next prime is 2030031213149. The reversal of 2030031213111 is 1113121300302.

2030031213111 is a `hidden beast` number, since 2 + 0 + 300 + 31 + 21 + 311 + 1 = 666.

It is not a de Polignac number, because 2030031213111 - 219 = 2030030688823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030031213181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445766545 + ... + 445771098.

It is an arithmetic number, because the mean of its divisors is an integer number (139079872464).

Almost surely, 22030031213111 is an apocalyptic number.

2030031213111 is a deficient number, since it is larger than the sum of its proper divisors (1307885726025).

2030031213111 is a wasteful number, since it uses less digits than its factorization.

2030031213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891537683 (or 891537680 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2030031213111 its reverse (1113121300302), we get a palindrome (3143152513413).

The spelling of 2030031213111 in words is "two trillion, thirty billion, thirty-one million, two hundred thirteen thousand, one hundred eleven".

Divisors: 1 3 9 11 23 33 69 99 207 253 759 2277 891537643 2674612929 8023838787 9806914073 20505365789 29420742219 61516097367 88262226657 184548292101 225559023679 676677071037 2030031213111