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2323130233 = 4121381993
BaseRepresentation
bin1000101001111000…
…0010011101111001
312222220101020120111
42022132002131321
514224210131413
61022304424321
7111366165304
oct21236023571
95886336514
102323130233
11a9238a146
1254a0180a1
132b03b3298
1418076db3b
15d8e3ed3d
hex8a782779

2323130233 has 6 divisors (see below), whose sum is σ = 2381175662. Its totient is φ = 2266466880.

The previous prime is 2323130221. The next prime is 2323130237. The reversal of 2323130233 is 3320313232.

2323130233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 175085824 + 2148044409 = 13232^2 + 46347^2 .

It is a de Polignac number, because none of the positive numbers 2k-2323130233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323130237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689316 + ... + 692677.

Almost surely, 22323130233 is an apocalyptic number.

It is an amenable number.

2323130233 is a deficient number, since it is larger than the sum of its proper divisors (58045429).

2323130233 is an equidigital number, since it uses as much as digits as its factorization.

2323130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382075 (or 1382034 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 2323130233 is about 48198.8613247243. The cubic root of 2323130233 is about 1324.4163054789.

Adding to 2323130233 its reverse (3320313232), we get a palindrome (5643443465).

The spelling of 2323130233 in words is "two billion, three hundred twenty-three million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 41 1681 1381993 56661713 2323130233