Base | Representation |
---|---|
bin | 1001010110010011100… |
… | …11111011001010111110 |
3 | 1010201002220201000101011 |
4 | 10223021303323022332 |
5 | 20230321113141110 |
6 | 403321410105434 |
7 | 32130652644550 |
oct | 4531163731276 |
9 | 1121086630334 |
10 | 321213412030 |
11 | 114253662785 |
12 | 5230587b27a |
13 | 243a0a15614 |
14 | 117926494d0 |
15 | 854ec1448a |
hex | 4ac9cfb2be |
321213412030 has 64 divisors (see below), whose sum is σ = 699988303872. Its totient is φ = 103602147840.
The previous prime is 321213412001. The next prime is 321213412031. The reversal of 321213412030 is 30214312123.
It is a junction number, because it is equal to n+sod(n) for n = 321213411992 and 321213412010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321213412031) 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 31 ways as a sum of consecutive naturals, for example, 2448157 + ... + 2576023.
It is an arithmetic number, because the mean of its divisors is an integer number (10937317248).
Almost surely, 2321213412030 is an apocalyptic number.
321213412030 is an abundant number, since it is smaller than the sum of its proper divisors (378774891842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321213412030 is a wasteful number, since it uses less digits than its factorization.
321213412030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130009.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 321213412030 its reverse (30214312123), we get a palindrome (351427724153).
The spelling of 321213412030 in words is "three hundred twenty-one billion, two hundred thirteen million, four hundred twelve thousand, thirty".
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