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140968683179 is a prime number
BaseRepresentation
bin1000001101001001100…
…0110110011010101011
3111110212100110002020222
42003102120312122223
54302200440330204
6144432104040255
713120223015342
oct2032230663253
9443770402228
10140968683179
115486a168155
12233a216308b
13103a74859cc
146b74146b59
153a00cb8abe
hex20d26366ab

140968683179 has 2 divisors, whose sum is σ = 140968683180. Its totient is φ = 140968683178.

The previous prime is 140968683173. The next prime is 140968683283. The reversal of 140968683179 is 971386869041.

It is a weak prime.

It is an emirp because it is prime and its reverse (971386869041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140968683179 - 212 = 140968679083 is a prime.

It is not a weakly prime, because it can be changed into another prime (140968683173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70484341589 + 70484341590.

It is an arithmetic number, because the mean of its divisors is an integer number (70484341590).

Almost surely, 2140968683179 is an apocalyptic number.

140968683179 is a deficient number, since it is larger than the sum of its proper divisors (1).

140968683179 is an equidigital number, since it uses as much as digits as its factorization.

140968683179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 140968683179 in words is "one hundred forty billion, nine hundred sixty-eight million, six hundred eighty-three thousand, one hundred seventy-nine".