Base | Representation |
---|---|
bin | 100000011010000111101100… |
… | …010100011111001011100011 |
3 | 200200122222011211012002201222 |
4 | 200122013230110133023203 |
5 | 122140222431323330311 |
6 | 1223050301120045255 |
7 | 42010426044333203 |
oct | 4032075424371343 |
9 | 620588154162658 |
10 | 142532454511331 |
11 | 41462746838215 |
12 | 13b9b8b276382b |
13 | 616b9a2b4b1a1 |
14 | 272a8713b8403 |
15 | 11728e2468adb |
hex | 81a1ec51f2e3 |
142532454511331 has 2 divisors, whose sum is σ = 142532454511332. Its totient is φ = 142532454511330.
The previous prime is 142532454511301. The next prime is 142532454511333. The reversal of 142532454511331 is 133115454235241.
It is a strong prime.
It is an emirp because it is prime and its reverse (133115454235241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 142532454511331 - 222 = 142532450317027 is a prime.
It is a super-2 number, since 2×1425324545113312 (a number of 29 digits) contains 22 as substring.
Together with 142532454511333, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (142532454511333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71266227255665 + 71266227255666.
It is an arithmetic number, because the mean of its divisors is an integer number (71266227255666).
Almost surely, 2142532454511331 is an apocalyptic number.
142532454511331 is a deficient number, since it is larger than the sum of its proper divisors (1).
142532454511331 is an equidigital number, since it uses as much as digits as its factorization.
142532454511331 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 864000, while the sum is 44.
The spelling of 142532454511331 in words is "one hundred forty-two trillion, five hundred thirty-two billion, four hundred fifty-four million, five hundred eleven thousand, three hundred thirty-one".
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