Base | Representation |
---|---|
bin | 1000010010100010010… |
… | …0001111111110001101 |
3 | 111121121010000210120001 |
4 | 2010220210033332031 |
5 | 4313131103341023 |
6 | 145231353124301 |
7 | 13201110243634 |
oct | 2045044177615 |
9 | 447533023501 |
10 | 142414512013 |
11 | 55441308814 |
12 | 237263b9691 |
13 | 10577b8c127 |
14 | 6c7018851b |
15 | 3a87bb26ad |
hex | 212890ff8d |
142414512013 has 2 divisors, whose sum is σ = 142414512014. Its totient is φ = 142414512012.
The previous prime is 142414512007. The next prime is 142414512041. The reversal of 142414512013 is 310215414241.
It is a happy number.
It is an a-pointer prime, because the next prime (142414512041) can be obtained adding 142414512013 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., 83383492644 + 59031019369 = 288762^2 + 242963^2 .
It is a cyclic number.
It is not a de Polignac number, because 142414512013 - 213 = 142414503821 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142414512043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71207256006 + 71207256007.
It is an arithmetic number, because the mean of its divisors is an integer number (71207256007).
Almost surely, 2142414512013 is an apocalyptic number.
It is an amenable number.
142414512013 is a deficient number, since it is larger than the sum of its proper divisors (1).
142414512013 is an equidigital number, since it uses as much as digits as its factorization.
142414512013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3840, while the sum is 28.
Adding to 142414512013 its reverse (310215414241), we get a palindrome (452629926254).
It can be divided in two parts, 14241 and 4512013, that added together give a palindrome (4526254).
The spelling of 142414512013 in words is "one hundred forty-two billion, four hundred fourteen million, five hundred twelve thousand, thirteen".
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