Base | Representation |
---|---|
bin | 1001100110101011000… |
… | …10111010010000011101 |
3 | 1011112210021121202022220 |
4 | 10303111202322100131 |
5 | 20401320023304041 |
6 | 411333333455553 |
7 | 32561466346263 |
oct | 4632542722035 |
9 | 1145707552286 |
10 | 330000213021 |
11 | 117a52576386 |
12 | 53b584a15b9 |
13 | 2517126994b |
14 | 11d87604433 |
15 | 88b632ad66 |
hex | 4cd58ba41d |
330000213021 has 4 divisors (see below), whose sum is σ = 440000284032. Its totient is φ = 220000142012.
The previous prime is 330000213019. The next prime is 330000213031. The reversal of 330000213021 is 120312000033.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 330000213021 - 21 = 330000213019 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (330000213001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55000035501 + ... + 55000035506.
It is an arithmetic number, because the mean of its divisors is an integer number (110000071008).
Almost surely, 2330000213021 is an apocalyptic number.
It is an amenable number.
330000213021 is a deficient number, since it is larger than the sum of its proper divisors (110000071011).
330000213021 is a wasteful number, since it uses less digits than its factorization.
330000213021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110000071010.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 330000213021 its reverse (120312000033), we get a palindrome (450312213054).
The spelling of 330000213021 in words is "three hundred thirty billion, two hundred thirteen thousand, twenty-one".
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