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159130394 = 287839059
BaseRepresentation
bin10010111110000…
…10001100011010
3102002102122212022
421133002030122
5311214133034
623442414442
73641405003
oct1137021432
9362378768
10159130394
1181909025
1245361422
1326c779c7
14171c41aa
15de84b2e
hex97c231a

159130394 has 8 divisors (see below), whose sum is σ = 238749120. Its totient is φ = 79547356.

The previous prime is 159130381. The next prime is 159130423. The reversal of 159130394 is 493031951.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 13037 + ... + 22095.

It is an arithmetic number, because the mean of its divisors is an integer number (29843640).

Almost surely, 2159130394 is an apocalyptic number.

159130394 is a deficient number, since it is larger than the sum of its proper divisors (79618726).

159130394 is an equidigital number, since it uses as much as digits as its factorization.

159130394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17844.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 159130394 is about 12614.6896117186. The cubic root of 159130394 is about 541.8982053079.

The spelling of 159130394 in words is "one hundred fifty-nine million, one hundred thirty thousand, three hundred ninety-four".

Divisors: 1 2 8783 9059 17566 18118 79565197 159130394