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141020879 is a prime number
BaseRepresentation
bin10000110011111…
…00111011001111
3100211100121021112
420121330323033
5242100132004
621554322235
73331441406
oct1031747317
9324317245
10141020879
117266a08a
123b28937b
13232a6c0c
1414a2c63d
15c5a8e6e
hex867cecf

141020879 has 2 divisors, whose sum is σ = 141020880. Its totient is φ = 141020878.

The previous prime is 141020849. The next prime is 141020911. The reversal of 141020879 is 978020141.

It is an a-pointer prime, because the next prime (141020911) can be obtained adding 141020879 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141020879 - 28 = 141020623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141020819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70510439 + 70510440.

It is an arithmetic number, because the mean of its divisors is an integer number (70510440).

Almost surely, 2141020879 is an apocalyptic number.

141020879 is a deficient number, since it is larger than the sum of its proper divisors (1).

141020879 is an equidigital number, since it uses as much as digits as its factorization.

141020879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 141020879 is about 11875.2212189921. The cubic root of 141020879 is about 520.5084757573.

The spelling of 141020879 in words is "one hundred forty-one million, twenty thousand, eight hundred seventy-nine".