Base | Representation |
---|---|
bin | 100100101010001… |
… | …1111110110010101 |
3 | 10011201200001211101 |
4 | 1021110133312111 |
5 | 10004402010401 |
6 | 322021310101 |
7 | 42324522553 |
oct | 11124376625 |
9 | 3151601741 |
10 | 1230110101 |
11 | 581401a20 |
12 | 2a3b65331 |
13 | 167b075cc |
14 | b952abd3 |
15 | 72ed7101 |
hex | 4951fd95 |
1230110101 has 8 divisors (see below), whose sum is σ = 1385227008. Its totient is φ = 1082208000.
The previous prime is 1230110071. The next prime is 1230110131. The reversal of 1230110101 is 1010110321.
It is an interprime number because it is at equal distance from previous prime (1230110071) and next prime (1230110131).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1230110101 - 25 = 1230110069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230110131) by changing a digit.
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, 1803340 + ... + 1804021.
It is an arithmetic number, because the mean of its divisors is an integer number (173153376).
Almost surely, 21230110101 is an apocalyptic number.
1230110101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1230110101 is a deficient number, since it is larger than the sum of its proper divisors (155116907).
1230110101 is a wasteful number, since it uses less digits than its factorization.
1230110101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3607403.
The product of its (nonzero) digits is 6, while the sum is 10.
The square root of 1230110101 is about 35072.9254696554. The cubic root of 1230110101 is about 1071.4732380473.
Adding to 1230110101 its reverse (1010110321), we get a palindrome (2240220422).
The spelling of 1230110101 in words is "one billion, two hundred thirty million, one hundred ten thousand, one hundred one".
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