Search a number
-
+
5120310303 = 324391295953
BaseRepresentation
bin1001100010011000…
…11011110000011111
3111012211202201021100
410301030123300133
540441244412203
62204030004143
7240612630243
oct46114336037
914184681240
105120310303
112198310a09
12baa946653
13637a63b14
1436805c423
151ee7bdea3
hex13131bc1f

5120310303 has 12 divisors (see below), whose sum is σ = 7412856880. Its totient is φ = 3405761856.

The previous prime is 5120310289. The next prime is 5120310311. The reversal of 5120310303 is 3030130215.

5120310303 is a `hidden beast` number, since 51 + 2 + 0 + 310 + 303 = 666.

It is not a de Polignac number, because 5120310303 - 28 = 5120310047 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 (5120310313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644026 + ... + 651927.

Almost surely, 25120310303 is an apocalyptic number.

5120310303 is a deficient number, since it is larger than the sum of its proper divisors (2292546577).

5120310303 is a wasteful number, since it uses less digits than its factorization.

5120310303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296398 (or 1296395 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 5120310303 is about 71556.3435552712. The cubic root of 5120310303 is about 1723.5825704652.

Adding to 5120310303 its reverse (3030130215), we get a palindrome (8150440518).

The spelling of 5120310303 in words is "five billion, one hundred twenty million, three hundred ten thousand, three hundred three".

Divisors: 1 3 9 439 1317 3951 1295953 3887859 11663577 568923367 1706770101 5120310303