Search a number
-
+
2303000000 = 26567247
BaseRepresentation
bin1000100101000100…
…1111110111000000
312221111111112002022
42021101033313000
514204032000000
61020305141012
7111033114500
oct21121176700
95844445068
102303000000
11a81a8aa94
1254332a768
132a91857c2
1417bc0da00
15d72b5585
hex8944fdc0

2303000000 has 294 divisors, whose sum is σ = 6786475632. Its totient is φ = 772800000.

The previous prime is 2302999999. The next prime is 2303000027. The reversal of 2303000000 is 3032.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 48999977 + ... + 49000023.

Almost surely, 22303000000 is an apocalyptic number.

2303000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3393237816).

2303000000 is an abundant number, since it is smaller than the sum of its proper divisors (4483475632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303000000 is an frugal number, since it uses more digits than its factorization.

2303000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 8.

The square root of 2303000000 is about 47989.5822028073. The cubic root of 2303000000 is about 1320.5797881531.

Adding to 2303000000 its reverse (3032), we get a palindrome (2303003032).

The spelling of 2303000000 in words is "two billion, three hundred three million", and thus it is an aban number.