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302141234 = 2532850389
BaseRepresentation
bin10010000000100…
…100111100110010
3210001112100212002
4102000210330302
51104322004414
645551534002
710326105143
oct2200447462
9701470762
10302141234
111456071aa
128522a302
134a79a5c5
142c1adaca
151b7d34de
hex12024f32

302141234 has 8 divisors (see below), whose sum is σ = 461763180. Its totient is φ = 148220176.

The previous prime is 302141219. The next prime is 302141237. The reversal of 302141234 is 432141203.

It can be written as a sum of positive squares in 2 ways, for example, as 286117225 + 16024009 = 16915^2 + 4003^2 .

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

It is not an unprimeable number, because it can be changed into a prime (302141237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425089 + ... + 1425300.

Almost surely, 2302141234 is an apocalyptic number.

302141234 is a deficient number, since it is larger than the sum of its proper divisors (159621946).

302141234 is a wasteful number, since it uses less digits than its factorization.

302141234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850444.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 302141234 is about 17382.2102737253. The cubic root of 302141234 is about 671.0218564712.

Adding to 302141234 its reverse (432141203), we get a palindrome (734282437).

The spelling of 302141234 in words is "three hundred two million, one hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 53 106 2850389 5700778 151070617 302141234