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230233012202213 = 925599724873929
BaseRepresentation
bin110100010110010101001100…
…111010000110101011100101
31010012012001122110220010112222
4310112111030322012223211
5220134114202110432323
62133355330300522125
766331533446033366
oct6426251472065345
91105161573803488
10230233012202213
11673a52aa253749
12219a4849b50345
139b60b59179957
1440bd4a159bb6d
151b93d505ba9c8
hexd1654ce86ae5

230233012202213 has 4 divisors (see below), whose sum is σ = 230233046332140. Its totient is φ = 230232978072288.

The previous prime is 230233012202201. The next prime is 230233012202243. The reversal of 230233012202213 is 312202210332032.

230233012202213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136511696527684 + 93721315674529 = 11683822^2 + 9680977^2 .

It is a cyclic number.

It is not a de Polignac number, because 230233012202213 - 24 = 230233012202197 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 (230233012202243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3180968 + ... + 21692961.

It is an arithmetic number, because the mean of its divisors is an integer number (57558261583035).

Almost surely, 2230233012202213 is an apocalyptic number.

It is an amenable number.

230233012202213 is a deficient number, since it is larger than the sum of its proper divisors (34129927).

230233012202213 is an equidigital number, since it uses as much as digits as its factorization.

230233012202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34129926.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 230233012202213 its reverse (312202210332032), we get a palindrome (542435222534245).

The spelling of 230233012202213 in words is "two hundred thirty trillion, two hundred thirty-three billion, twelve million, two hundred two thousand, two hundred thirteen".

Divisors: 1 9255997 24873929 230233012202213