Base | Representation |
---|---|
bin | 10100100000000110… |
… | …000111010001001110 |
3 | 2002211010221000101220 |
4 | 110200012013101032 |
5 | 330040401410110 |
6 | 14040205344210 |
7 | 1406340022305 |
oct | 244006072116 |
9 | 62733830356 |
10 | 22013310030 |
11 | 9376a37708 |
12 | 4324268066 |
13 | 20ca83234a |
14 | 10cb84743c |
15 | 88c8ac370 |
hex | 52018744e |
22013310030 has 32 divisors (see below), whose sum is σ = 55939706784. Its totient is φ = 5524909056.
The previous prime is 22013310001. The next prime is 22013310031. The reversal of 22013310030 is 3001331022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 22013309991 and 22013310009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22013310031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21581167 + ... + 21582186.
It is an arithmetic number, because the mean of its divisors is an integer number (1748115837).
Almost surely, 222013310030 is an apocalyptic number.
22013310030 is an abundant number, since it is smaller than the sum of its proper divisors (33926396754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22013310030 is a wasteful number, since it uses less digits than its factorization.
22013310030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43163380.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 22013310030 its reverse (3001331022), we get a palindrome (25014641052).
The spelling of 22013310030 in words is "twenty-two billion, thirteen million, three hundred ten thousand, thirty".
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