Base | Representation |
---|---|
bin | 111100101000100110… |
… | …0011011010100101111 |
3 | 110110002122101220010001 |
4 | 1321101030123110233 |
5 | 4113133033343043 |
6 | 135452422325131 |
7 | 12256520126146 |
oct | 1712114332457 |
9 | 413078356101 |
10 | 130211231023 |
11 | 50249933125 |
12 | 2129b5897a7 |
13 | c381891ac3 |
14 | 643357275d |
15 | 35c168a74d |
hex | 1e5131b52f |
130211231023 has 2 divisors, whose sum is σ = 130211231024. Its totient is φ = 130211231022.
The previous prime is 130211230997. The next prime is 130211231081. The reversal of 130211231023 is 320132112031.
It is a weak prime.
It is an emirp because it is prime and its reverse (320132112031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130211231023 - 25 = 130211230991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130211231123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65105615511 + 65105615512.
It is an arithmetic number, because the mean of its divisors is an integer number (65105615512).
Almost surely, 2130211231023 is an apocalyptic number.
130211231023 is a deficient number, since it is larger than the sum of its proper divisors (1).
130211231023 is an equidigital number, since it uses as much as digits as its factorization.
130211231023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 130211231023 its reverse (320132112031), we get a palindrome (450343343054).
The spelling of 130211231023 in words is "one hundred thirty billion, two hundred eleven million, two hundred thirty-one thousand, twenty-three".
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