Search a number
-
+
2303130103 = 2981977237
BaseRepresentation
bin1000100101000110…
…1111100111110111
312221111202010112221
42021101233213313
514204100130403
61020312023211
7111034166011
oct21121574767
95844663487
102303130103
11a8206980a
12543391b07
132a91ccaa1
1417bc451b1
15d72dddbd
hex8946f9f7

2303130103 has 4 divisors (see below), whose sum is σ = 2303237160. Its totient is φ = 2303023048.

The previous prime is 2303130079. The next prime is 2303130119. The reversal of 2303130103 is 3010313032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2303130103 - 213 = 2303121911 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 (2303130703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800 + ... + 68437.

It is an arithmetic number, because the mean of its divisors is an integer number (575809290).

Almost surely, 22303130103 is an apocalyptic number.

2303130103 is a deficient number, since it is larger than the sum of its proper divisors (107057).

2303130103 is an equidigital number, since it uses as much as digits as its factorization.

2303130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107056.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2303130103 is about 47990.9377174483. The cubic root of 2303130103 is about 1320.6046554504.

Adding to 2303130103 its reverse (3010313032), we get a palindrome (5313443135).

The spelling of 2303130103 in words is "two billion, three hundred three million, one hundred thirty thousand, one hundred three".

Divisors: 1 29819 77237 2303130103