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142532454511331 is a prime number
BaseRepresentation
bin100000011010000111101100…
…010100011111001011100011
3200200122222011211012002201222
4200122013230110133023203
5122140222431323330311
61223050301120045255
742010426044333203
oct4032075424371343
9620588154162658
10142532454511331
1141462746838215
1213b9b8b276382b
13616b9a2b4b1a1
14272a8713b8403
1511728e2468adb
hex81a1ec51f2e3

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".