Base | Representation |
---|---|
bin | 100100101010001… |
… | …1101101100110101 |
3 | 10011201122121202110 |
4 | 1021110131230311 |
5 | 10004401220201 |
6 | 322021201233 |
7 | 42324455112 |
oct | 11124355465 |
9 | 3151577673 |
10 | 1230101301 |
11 | 5813a6350 |
12 | 2a3b60219 |
13 | 167b035c0 |
14 | b9527909 |
15 | 72ed46d6 |
hex | 4951db35 |
1230101301 has 32 divisors (see below), whose sum is σ = 1971712512. Its totient is φ = 672154560.
The previous prime is 1230101291. The next prime is 1230101309. The reversal of 1230101301 is 1031010321.
It is not a de Polignac number, because 1230101301 - 25 = 1230101269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230101309) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14895 + ... + 51788.
It is an arithmetic number, because the mean of its divisors is an integer number (61616016).
Almost surely, 21230101301 is an apocalyptic number.
1230101301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1230101301 is a deficient number, since it is larger than the sum of its proper divisors (741611211).
1230101301 is a wasteful number, since it uses less digits than its factorization.
1230101301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66753.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1230101301 is about 35072.8000165370. The cubic root of 1230101301 is about 1071.4706829950.
Adding to 1230101301 its reverse (1031010321), we get a palindrome (2261111622).
The spelling of 1230101301 in words is "one billion, two hundred thirty million, one hundred one thousand, three hundred one".
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