Base | Representation |
---|---|
bin | 10001111001100011000… |
… | …101110101000110010001 |
3 | 11100120220102111121000001 |
4 | 101321203011311012101 |
5 | 130123041404303444 |
6 | 2341022000130001 |
7 | 154603056001651 |
oct | 21714305650621 |
9 | 4316812447001 |
10 | 1230023119249 |
11 | 434716a90a41 |
12 | 17a478306901 |
13 | 8bcb56b5c22 |
14 | 43767a70361 |
15 | 21ee087e8d4 |
hex | 11e63175191 |
1230023119249 has 2 divisors, whose sum is σ = 1230023119250. Its totient is φ = 1230023119248.
The previous prime is 1230023119223. The next prime is 1230023119289. The reversal of 1230023119249 is 9429113200321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 712450788624 + 517572330625 = 844068^2 + 719425^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1230023119249 is a prime.
It is not a weakly prime, because it can be changed into another prime (1230023119289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615011559624 + 615011559625.
It is an arithmetic number, because the mean of its divisors is an integer number (615011559625).
Almost surely, 21230023119249 is an apocalyptic number.
It is an amenable number.
1230023119249 is a deficient number, since it is larger than the sum of its proper divisors (1).
1230023119249 is an equidigital number, since it uses as much as digits as its factorization.
1230023119249 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 23328, while the sum is 37.
The spelling of 1230023119249 in words is "one trillion, two hundred thirty billion, twenty-three million, one hundred nineteen thousand, two hundred forty-nine".
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