Search a number
-
+
305303342 = 2523291877
BaseRepresentation
bin10010001100101…
…000111100101110
3210021111000110012
4102030220330232
51111124201332
650143413222
710365015131
oct2214507456
9707430405
10305303342
11147376a13
12862b4212
134b336986
142c794218
151bc0a3b2
hex12328f2e

305303342 has 8 divisors (see below), whose sum is σ = 458832216. Its totient is φ = 152359272.

The previous prime is 305303333. The next prime is 305303351. The reversal of 305303342 is 243303503.

It is an interprime number because it is at equal distance from previous prime (305303333) and next prime (305303351).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144893 + ... + 146984.

It is an arithmetic number, because the mean of its divisors is an integer number (57354027).

Almost surely, 2305303342 is an apocalyptic number.

305303342 is a deficient number, since it is larger than the sum of its proper divisors (153528874).

305303342 is a wasteful number, since it uses less digits than its factorization.

305303342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292402.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 305303342 is about 17472.9316944810. The cubic root of 305303342 is about 673.3546332401.

Adding to 305303342 its reverse (243303503), we get a palindrome (548606845).

The spelling of 305303342 in words is "three hundred five million, three hundred three thousand, three hundred forty-two".

Divisors: 1 2 523 1046 291877 583754 152651671 305303342