Base | Representation |
---|---|
bin | 111100101000101000… |
… | …0100000001111000111 |
3 | 110110002201102012002101 |
4 | 1321101100200033013 |
5 | 4113133322042334 |
6 | 135452501252531 |
7 | 12256532166655 |
oct | 1712120401707 |
9 | 413081365071 |
10 | 130212299719 |
11 | 5024a4a3047 |
12 | 2129ba04147 |
13 | c381b77378 |
14 | 643376ddd5 |
15 | 35c17ec214 |
hex | 1e514203c7 |
130212299719 has 2 divisors, whose sum is σ = 130212299720. Its totient is φ = 130212299718.
The previous prime is 130212299687. The next prime is 130212299741. The reversal of 130212299719 is 917992212031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130212299719 - 25 = 130212299687 is a prime.
It is a super-2 number, since 2×1302122997192 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130212291719) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65106149859 + 65106149860.
It is an arithmetic number, because the mean of its divisors is an integer number (65106149860).
Almost surely, 2130212299719 is an apocalyptic number.
130212299719 is a deficient number, since it is larger than the sum of its proper divisors (1).
130212299719 is an equidigital number, since it uses as much as digits as its factorization.
130212299719 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 122472, while the sum is 46.
The spelling of 130212299719 in words is "one hundred thirty billion, two hundred twelve million, two hundred ninety-nine thousand, seven hundred nineteen".
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