Base | Representation |
---|---|
bin | 100110110100011… |
… | …0110101001011110 |
3 | 10100202222122212022 |
4 | 1031220312221132 |
5 | 10131423231410 |
6 | 333130140142 |
7 | 44164352054 |
oct | 11550665136 |
9 | 3322878768 |
10 | 1302555230 |
11 | 609293029 |
12 | 304281652 |
13 | 179b21052 |
14 | c4dc81d4 |
15 | 79547455 |
hex | 4da36a5e |
1302555230 has 16 divisors (see below), whose sum is σ = 2348472960. Its totient is φ = 520161312.
The previous prime is 1302555223. The next prime is 1302555253. The reversal of 1302555230 is 325552031.
It is a self number, because there is not a number n which added to its sum of digits gives 1302555230.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 101225 + ... + 113364.
It is an arithmetic number, because the mean of its divisors is an integer number (146779560).
Almost surely, 21302555230 is an apocalyptic number.
1302555230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1302555230 is a deficient number, since it is larger than the sum of its proper divisors (1045917730).
1302555230 is a wasteful number, since it uses less digits than its factorization.
1302555230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215203.
The product of its (nonzero) digits is 4500, while the sum is 26.
The square root of 1302555230 is about 36090.9300240379. The cubic root of 1302555230 is about 1092.1074816943.
The spelling of 1302555230 in words is "one billion, three hundred two million, five hundred fifty-five thousand, two hundred thirty".
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