Base | Representation |
---|---|
bin | 10001111001110101100… |
… | …001010001001100101011 |
3 | 11100121200222021201011121 |
4 | 101321311201101030223 |
5 | 130124210032131443 |
6 | 2341112403040111 |
7 | 154613532005521 |
oct | 21716541211453 |
9 | 4317628251147 |
10 | 1230332302123 |
11 | 434865567681 |
12 | 17a543970037 |
13 | 8c03477a682 |
14 | 43796b54311 |
15 | 2200caa44ed |
hex | 11e7585132b |
1230332302123 has 2 divisors, whose sum is σ = 1230332302124. Its totient is φ = 1230332302122.
The previous prime is 1230332302109. The next prime is 1230332302181. The reversal of 1230332302123 is 3212032330321.
It is a weak prime.
It is an emirp because it is prime and its reverse (3212032330321) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1230332302123 is a prime.
It is not a weakly prime, because it can be changed into another prime (1230332302523) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615166151061 + 615166151062.
It is an arithmetic number, because the mean of its divisors is an integer number (615166151062).
Almost surely, 21230332302123 is an apocalyptic number.
1230332302123 is a deficient number, since it is larger than the sum of its proper divisors (1).
1230332302123 is an equidigital number, since it uses as much as digits as its factorization.
1230332302123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 1230332302123 its reverse (3212032330321), we get a palindrome (4442364632444).
The spelling of 1230332302123 in words is "one trillion, two hundred thirty billion, three hundred thirty-two million, three hundred two thousand, one hundred twenty-three".
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