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230011001023 = 235797586339
BaseRepresentation
bin1101011000110110111…
…0010101100010111111
3210222200212021111102211
43112031232111202333
512232030304013043
6253355434001251
722421613151546
oct3261556254277
9728625244384
10230011001023
1189602239491
12386b2276227
13188c7a6664b
14b1bdb9115d
155eb3022a9d
hex358db958bf

230011001023 has 4 divisors (see below), whose sum is σ = 230108589720. Its totient is φ = 229913412328.

The previous prime is 230011000997. The next prime is 230011001027. The reversal of 230011001023 is 320100110032.

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

It is a cyclic number.

It is not a de Polignac number, because 230011001023 - 29 = 230011000511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230011000994 and 230011001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230011001027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48790813 + ... + 48795526.

It is an arithmetic number, because the mean of its divisors is an integer number (57527147430).

Almost surely, 2230011001023 is an apocalyptic number.

230011001023 is a deficient number, since it is larger than the sum of its proper divisors (97588697).

230011001023 is an equidigital number, since it uses as much as digits as its factorization.

230011001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97588696.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 230011001023 its reverse (320100110032), we get a palindrome (550111111055).

The spelling of 230011001023 in words is "two hundred thirty billion, eleven million, one thousand, twenty-three".

Divisors: 1 2357 97586339 230011001023