Search a number
-
+
302141341 = 417369301
BaseRepresentation
bin10010000000100…
…100111110011101
3210001112101000001
4102000210332131
51104322010331
645551534301
710326105355
oct2200447635
9701471001
10302141341
11145607297
128522a391
134a79a678
142c1adb65
151b7d3561
hex12024f9d

302141341 has 4 divisors (see below), whose sum is σ = 309510684. Its totient is φ = 294772000.

The previous prime is 302141339. The next prime is 302141347. The reversal of 302141341 is 143141203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143141203 = 253956377.

It can be written as a sum of positive squares in 2 ways, for example, as 148133241 + 154008100 = 12171^2 + 12410^2 .

It is a cyclic number.

It is not a de Polignac number, because 302141341 - 21 = 302141339 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 (302141347) by changing a digit.

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, 3684610 + ... + 3684691.

It is an arithmetic number, because the mean of its divisors is an integer number (77377671).

Almost surely, 2302141341 is an apocalyptic number.

It is an amenable number.

302141341 is a deficient number, since it is larger than the sum of its proper divisors (7369343).

302141341 is an equidigital number, since it uses as much as digits as its factorization.

302141341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369342.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 302141341 is about 17382.2133515844. The cubic root of 302141341 is about 671.0219356829.

Adding to 302141341 its reverse (143141203), we get a palindrome (445282544).

The spelling of 302141341 in words is "three hundred two million, one hundred forty-one thousand, three hundred forty-one".

Divisors: 1 41 7369301 302141341