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142080068197 = 419473659311
BaseRepresentation
bin1000010001010010100…
…0011100101001100101
3111120201210201021220001
42010110220130221211
54311434444140242
6145134244541301
713156606440034
oct2042450345145
9446653637801
10142080068197
115528a549171
12236523b1831
13105237c1792
146c3b9aa71b
153a6864ceb7
hex2114a1ca65

142080068197 has 8 divisors (see below), whose sum is σ = 145699166592. Its totient is φ = 138468290400.

The previous prime is 142080068177. The next prime is 142080068231. The reversal of 142080068197 is 791860080241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142080068197 - 27 = 142080068069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142080068147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790829 + ... + 1868482.

It is an arithmetic number, because the mean of its divisors is an integer number (18212395824).

Almost surely, 2142080068197 is an apocalyptic number.

It is an amenable number.

142080068197 is a deficient number, since it is larger than the sum of its proper divisors (3619098395).

142080068197 is an equidigital number, since it uses as much as digits as its factorization.

142080068197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660299.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 142080068197 in words is "one hundred forty-two billion, eighty million, sixty-eight thousand, one hundred ninety-seven".

Divisors: 1 41 947 38827 3659311 150031751 3465367517 142080068197