Base | Representation |
---|---|
bin | 100000010100010000111110… |
… | …111011000010001010111101 |
3 | 200122020111122222110001221101 |
4 | 200110100332323002022331 |
5 | 122112124433014001023 |
6 | 1222141401150133101 |
7 | 41636363464444663 |
oct | 4024207673021275 |
9 | 618214588401841 |
10 | 142130113422013 |
11 | 4131805177a862 |
12 | 13b359274b1191 |
13 | 613ca734ac3c2 |
14 | 27151c432cc33 |
15 | 11671e52841ad |
hex | 81443eec22bd |
142130113422013 has 2 divisors, whose sum is σ = 142130113422014. Its totient is φ = 142130113422012.
The previous prime is 142130113421987. The next prime is 142130113422041. The reversal of 142130113422013 is 310224311031241.
It is an a-pointer prime, because the next prime (142130113422041) can be obtained adding 142130113422013 to its sum of digits (28).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 142037842069369 + 92271352644 = 11917963^2 + 303762^2 .
It is a cyclic number.
It is not a de Polignac number, because 142130113422013 - 29 = 142130113421501 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142130113122013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71065056711006 + 71065056711007.
It is an arithmetic number, because the mean of its divisors is an integer number (71065056711007).
Almost surely, 2142130113422013 is an apocalyptic number.
It is an amenable number.
142130113422013 is a deficient number, since it is larger than the sum of its proper divisors (1).
142130113422013 is an equidigital number, since it uses as much as digits as its factorization.
142130113422013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 142130113422013 its reverse (310224311031241), we get a palindrome (452354424453254).
The spelling of 142130113422013 in words is "one hundred forty-two trillion, one hundred thirty billion, one hundred thirteen million, four hundred twenty-two thousand, thirteen".
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