Base | Representation |
---|---|
bin | 11011111101011101… |
… | …101001111100101111 |
3 | 2212111022002110110111 |
4 | 123331131221330233 |
5 | 442441141312143 |
6 | 21443024120451 |
7 | 2111656414006 |
oct | 337535517457 |
9 | 85438073414 |
10 | 30022213423 |
11 | 11806836334 |
12 | 599a466127 |
13 | 2aa5b71b37 |
14 | 164b38bc3d |
15 | baaa6599d |
hex | 6fd769f2f |
30022213423 has 2 divisors, whose sum is σ = 30022213424. Its totient is φ = 30022213422.
The previous prime is 30022213363. The next prime is 30022213439. The reversal of 30022213423 is 32431222003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30022213423 - 221 = 30020116271 is a prime.
It is a super-2 number, since 2×300222134232 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30022213394 and 30022213403.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30022213493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011106711 + 15011106712.
It is an arithmetic number, because the mean of its divisors is an integer number (15011106712).
Almost surely, 230022213423 is an apocalyptic number.
30022213423 is a deficient number, since it is larger than the sum of its proper divisors (1).
30022213423 is an equidigital number, since it uses as much as digits as its factorization.
30022213423 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 30022213423 its reverse (32431222003), we get a palindrome (62453435426).
The spelling of 30022213423 in words is "thirty billion, twenty-two million, two hundred thirteen thousand, four hundred twenty-three".
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