Base | Representation |
---|---|
bin | 100000010110110010011000… |
… | …011010011010100100110101 |
3 | 200122212001222120010211011022 |
4 | 200112302120122122210311 |
5 | 122122444342324400001 |
6 | 1222353141412350525 |
7 | 41655040150063133 |
oct | 4026623032324465 |
9 | 618761876124138 |
10 | 142303413512501 |
11 | 413845a20a383a |
12 | 13b63431315445 |
13 | 615320104aa47 |
14 | 271d7443a6753 |
15 | 116b98969e11b |
hex | 816c9869a935 |
142303413512501 has 2 divisors, whose sum is σ = 142303413512502. Its totient is φ = 142303413512500.
The previous prime is 142303413512461. The next prime is 142303413512539. The reversal of 142303413512501 is 105215314303241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 124796938275025 + 17506475237476 = 11171255^2 + 4184074^2 .
It is a cyclic number.
It is not a de Polignac number, because 142303413512501 - 210 = 142303413511477 is a prime.
It is a super-2 number, since 2×1423034135125012 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142303413512101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71151706756250 + 71151706756251.
It is an arithmetic number, because the mean of its divisors is an integer number (71151706756251).
Almost surely, 2142303413512501 is an apocalyptic number.
It is an amenable number.
142303413512501 is a deficient number, since it is larger than the sum of its proper divisors (1).
142303413512501 is an equidigital number, since it uses as much as digits as its factorization.
142303413512501 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 43200, while the sum is 35.
Adding to 142303413512501 its reverse (105215314303241), we get a palindrome (247518727815742).
The spelling of 142303413512501 in words is "one hundred forty-two trillion, three hundred three billion, four hundred thirteen million, five hundred twelve thousand, five hundred one".
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