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242030195 = 5114400549
BaseRepresentation
bin11100110110100…
…01011001110011
3121212102102000022
432123101121303
5443424431240
640003314055
75666136251
oct1633213163
9555372008
10242030195
1111468a960
126907b92b
133b1b1c44
14242035d1
15163ac9b5
hexe6d1673

242030195 has 8 divisors (see below), whose sum is σ = 316839600. Its totient is φ = 176021920.

The previous prime is 242030161. The next prime is 242030231. The reversal of 242030195 is 591030242.

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

It is not a de Polignac number, because 242030195 - 28 = 242029939 is a prime.

It is a super-3 number, since 3×2420301953 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200220 + ... + 2200329.

It is an arithmetic number, because the mean of its divisors is an integer number (39604950).

Almost surely, 2242030195 is an apocalyptic number.

242030195 is a deficient number, since it is larger than the sum of its proper divisors (74809405).

242030195 is a wasteful number, since it uses less digits than its factorization.

242030195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400565.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 242030195 is about 15557.3196598900. The cubic root of 242030195 is about 623.1938854814.

The spelling of 242030195 in words is "two hundred forty-two million, thirty thousand, one hundred ninety-five".

Divisors: 1 5 11 55 4400549 22002745 48406039 242030195