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142342332031 is a prime number
BaseRepresentation
bin1000010010010001000…
…0111001111001111111
3111121102002012200020101
42010210100321321333
54313004114111111
6145220254101531
713166242600444
oct2044420717177
9447362180211
10142342332031
1155404598939
12237061aa8a7
1310565c39293
146c647599cb
153a816a5bc1
hex2124439e7f

142342332031 has 2 divisors, whose sum is σ = 142342332032. Its totient is φ = 142342332030.

The previous prime is 142342332019. The next prime is 142342332037. The reversal of 142342332031 is 130233243241.

It is a happy number.

142342332031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142342332031 - 219 = 142341807743 is a prime.

It is a super-2 number, since 2×1423423320312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142342332037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71171166015 + 71171166016.

It is an arithmetic number, because the mean of its divisors is an integer number (71171166016).

Almost surely, 2142342332031 is an apocalyptic number.

142342332031 is a deficient number, since it is larger than the sum of its proper divisors (1).

142342332031 is an equidigital number, since it uses as much as digits as its factorization.

142342332031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 142342332031 its reverse (130233243241), we get a palindrome (272575575272).

The spelling of 142342332031 in words is "one hundred forty-two billion, three hundred forty-two million, three hundred thirty-two thousand, thirty-one".