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3003130442 = 213115505017
BaseRepresentation
bin1011001100000000…
…0010001001001010
321202021220211111102
42303000002021022
522122300133232
61213555301402
7134264121224
oct26300021112
97667824442
103003130442
111301209394
126b98aa862
1338b23c380
14206bbd414
151289b1662
hexb300224a

3003130442 has 8 divisors (see below), whose sum is σ = 4851210756. Its totient is φ = 1386060192.

The previous prime is 3003130441. The next prime is 3003130451. The reversal of 3003130442 is 2440313003.

It can be written as a sum of positive squares in 2 ways, for example, as 2659361761 + 343768681 = 51569^2 + 18541^2 .

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 (3003130441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57752483 + ... + 57752534.

Almost surely, 23003130442 is an apocalyptic number.

3003130442 is a deficient number, since it is larger than the sum of its proper divisors (1848080314).

3003130442 is a wasteful number, since it uses less digits than its factorization.

3003130442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115505032.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3003130442 is about 54800.8251945169. The cubic root of 3003130442 is about 1442.7510491011.

Adding to 3003130442 its reverse (2440313003), we get a palindrome (5443443445).

The spelling of 3003130442 in words is "three billion, three million, one hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 13 26 115505017 231010034 1501565221 3003130442