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3030111310221 = 33195157522473
BaseRepresentation
bin101100000110000000101…
…101010101000110001101
3101201200020200000022202000
4230012000231111012031
5344121131443411341
610240003001222513
7431626661112402
oct54060055250615
911650220008660
103030111310221
11a69076926826
1240b30a191a39
1318c979c98828
14a69300382a9
1553c480088b6
hex2c180b5518d

3030111310221 has 16 divisors (see below), whose sum is σ = 4491354769920. Its totient is φ = 2019038767200.

The previous prime is 3030111310211. The next prime is 3030111310241. The reversal of 3030111310221 is 1220131110303.

3030111310221 is a `hidden beast` number, since 30 + 301 + 1 + 1 + 310 + 2 + 21 = 666.

It is not a de Polignac number, because 3030111310221 - 26 = 3030111310157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3030111310194 and 3030111310203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030111310211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28708560 + ... + 28813913.

It is an arithmetic number, because the mean of its divisors is an integer number (280709673120).

Almost surely, 23030111310221 is an apocalyptic number.

It is an amenable number.

3030111310221 is a deficient number, since it is larger than the sum of its proper divisors (1461243459699).

3030111310221 is a wasteful number, since it uses less digits than its factorization.

3030111310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57524433 (or 57524427 counting only the distinct ones).

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

Adding to 3030111310221 its reverse (1220131110303), we get a palindrome (4250242420524).

The spelling of 3030111310221 in words is "three trillion, thirty billion, one hundred eleven million, three hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 9 27 1951 5853 17559 52677 57522473 172567419 517702257 1553106771 112226344823 336679034469 1010037103407 3030111310221