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142180763 is a prime number
BaseRepresentation
bin10000111100110…
…00000110011011
3100220112112100012
420132120012123
5242344241023
622035232135
73344342114
oct1036300633
9326475305
10142180763
117329156a
123b74864b
13235c1b3a
1414c5120b
15c737978
hex879819b

142180763 has 2 divisors, whose sum is σ = 142180764. Its totient is φ = 142180762.

The previous prime is 142180729. The next prime is 142180783. The reversal of 142180763 is 367081241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142180763 - 26 = 142180699 is a prime.

It is not a weakly prime, because it can be changed into another prime (142180723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71090381 + 71090382.

It is an arithmetic number, because the mean of its divisors is an integer number (71090382).

Almost surely, 2142180763 is an apocalyptic number.

142180763 is a deficient number, since it is larger than the sum of its proper divisors (1).

142180763 is an equidigital number, since it uses as much as digits as its factorization.

142180763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 142180763 is about 11923.9575225677. The cubic root of 142180763 is about 521.9316261741.

The spelling of 142180763 in words is "one hundred forty-two million, one hundred eighty thousand, seven hundred sixty-three".