Base | Representation |
---|---|
bin | 100011111100101… |
… | …1000101001111010 |
3 | 10010001201121100122 |
4 | 1013321120221322 |
5 | 4432243204110 |
6 | 315405333242 |
7 | 41614514336 |
oct | 10771305172 |
9 | 3101647318 |
10 | 1206225530 |
11 | 569979104 |
12 | 297b67222 |
13 | 162b94023 |
14 | b62b07c6 |
15 | 70d6a255 |
hex | 47e58a7a |
1206225530 has 32 divisors (see below), whose sum is σ = 2232641664. Its totient is φ = 468870336.
The previous prime is 1206225511. The next prime is 1206225541. The reversal of 1206225530 is 355226021.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1206225530.
It is an unprimeable number.
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, 414059 + ... + 416961.
It is an arithmetic number, because the mean of its divisors is an integer number (69770052).
Almost surely, 21206225530 is an apocalyptic number.
1206225530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1206225530 is a deficient number, since it is larger than the sum of its proper divisors (1026416134).
1206225530 is a wasteful number, since it uses less digits than its factorization.
1206225530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4070.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 1206225530 is about 34730.7576940095. The cubic root of 1206225530 is about 1064.4930706246.
The spelling of 1206225530 in words is "one billion, two hundred six million, two hundred twenty-five thousand, five hundred thirty".
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