Base | Representation |
---|---|
bin | 100100000100011… |
… | …1100001010011010 |
3 | 10010100101202202212 |
4 | 1020020330022122 |
5 | 4434314200010 |
6 | 320032555122 |
7 | 41664256361 |
oct | 11010741232 |
9 | 3110352685 |
10 | 1210303130 |
11 | 571203723 |
12 | 2993b2aa2 |
13 | 163990cca |
14 | b6a527d8 |
15 | 713c3505 |
hex | 4823c29a |
1210303130 has 16 divisors (see below), whose sum is σ = 2190719520. Its totient is φ = 481415952.
The previous prime is 1210303121. The next prime is 1210303153. The reversal of 1210303130 is 313030121.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336284 + ... + 339863.
It is an arithmetic number, because the mean of its divisors is an integer number (136919970).
Almost surely, 21210303130 is an apocalyptic number.
1210303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210303130 is a deficient number, since it is larger than the sum of its proper divisors (980416390).
1210303130 is a wasteful number, since it uses less digits than its factorization.
1210303130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 676333.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1210303130 is about 34789.4111763910. The cubic root of 1210303130 is about 1065.6912144624.
Adding to 1210303130 its reverse (313030121), we get a palindrome (1523333251).
The spelling of 1210303130 in words is "one billion, two hundred ten million, three hundred three thousand, one hundred thirty".
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