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2303130233 = 171672812887
BaseRepresentation
bin1000100101000110…
…1111101001111001
312221111202010201202
42021101233221321
514204100131413
61020312023545
7111034166255
oct21121575171
95844663652
102303130233
11a82069918
12543391bb5
132a91ccb71
1417bc45265
15d72dde58
hex8946fa79

2303130233 has 16 divisors (see below), whose sum is σ = 2462793984. Its totient is φ = 2146260480.

The previous prime is 2303130229. The next prime is 2303130241. The reversal of 2303130233 is 3320313032.

It is a cyclic number.

It is not a de Polignac number, because 2303130233 - 22 = 2303130229 is a prime.

It is a super-3 number, since 3×23031302333 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303130253) 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 15 ways as a sum of consecutive naturals, for example, 796316 + ... + 799202.

It is an arithmetic number, because the mean of its divisors is an integer number (153924624).

Almost surely, 22303130233 is an apocalyptic number.

It is an amenable number.

2303130233 is a deficient number, since it is larger than the sum of its proper divisors (159663751).

2303130233 is a wasteful number, since it uses less digits than its factorization.

2303130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 2303130233 is about 47990.9390718706. The cubic root of 2303130233 is about 1320.6046802976.

Adding to 2303130233 its reverse (3320313032), we get a palindrome (5623443265).

The spelling of 2303130233 in words is "two billion, three hundred three million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 17 167 281 2839 2887 4777 46927 49079 482129 797759 811247 8196193 13791199 135478249 2303130233