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2303030233 = 7260777431
BaseRepresentation
bin1000100101000101…
…0111001111011001
312221111120001120001
42021101113033121
514204033431413
61020305533001
7111033301600
oct21121271731
95844501501
102303030233
11a82000779
12543344161
132a91964aa
1417bc1aa37
15d72be4dd
hex894573d9

2303030233 has 12 divisors (see below), whose sum is σ = 2683483392. Its totient is φ = 1970748360.

The previous prime is 2303030231. The next prime is 2303030237. The reversal of 2303030233 is 3320303032.

2303030233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2303030233 - 21 = 2303030231 is a prime.

It is a super-2 number, since 2×23030302332 = 10607896508224068578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2303030233.

It is not an unprimeable number, because it can be changed into a prime (2303030231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8973 + ... + 68458.

It is an arithmetic number, because the mean of its divisors is an integer number (223623616).

Almost surely, 22303030233 is an apocalyptic number.

It is an amenable number.

2303030233 is a deficient number, since it is larger than the sum of its proper divisors (380453159).

2303030233 is an equidigital number, since it uses as much as digits as its factorization.

2303030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78052 (or 78045 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 2303030233 is about 47989.8971972227. The cubic root of 2303030233 is about 1320.5855668351.

Adding to 2303030233 its reverse (3320303032), we get a palindrome (5623333265).

The spelling of 2303030233 in words is "two billion, three hundred three million, thirty thousand, two hundred thirty-three".

Divisors: 1 7 49 607 4249 29743 77431 542017 3794119 47000617 329004319 2303030233