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142101822523 is a prime number
BaseRepresentation
bin1000010001010111101…
…1011011110000111011
3111120210022122112012211
42010111323123300323
54312011031310043
6145140343115551
713160262363523
oct2042573336073
9446708575184
10142101822523
11552a0857551
1223659742bb7
131052816a56b
146c40830683
153a6a4e8a9d
hex2115edbc3b

142101822523 has 2 divisors, whose sum is σ = 142101822524. Its totient is φ = 142101822522.

The previous prime is 142101822481. The next prime is 142101822581. The reversal of 142101822523 is 325228101241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142101822523 - 225 = 142068268091 is a prime.

It is not a weakly prime, because it can be changed into another prime (142101822823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71050911261 + 71050911262.

It is an arithmetic number, because the mean of its divisors is an integer number (71050911262).

Almost surely, 2142101822523 is an apocalyptic number.

142101822523 is a deficient number, since it is larger than the sum of its proper divisors (1).

142101822523 is an equidigital number, since it uses as much as digits as its factorization.

142101822523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 142101822523 its reverse (325228101241), we get a palindrome (467329923764).

The spelling of 142101822523 in words is "one hundred forty-two billion, one hundred one million, eight hundred twenty-two thousand, five hundred twenty-three".