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230112020233 = 435351442331
BaseRepresentation
bin1101011001001110111…
…1101100011100001001
3210222221220100210202001
43112103233230130021
512232232134121413
6253413443111001
722424250620314
oct3262357543411
9728856323661
10230112020233
1189654266737
1238720072461
1318912976024
14b1cd36997b
155ebbd294dd
hex3593bec709

230112020233 has 4 divisors (see below), whose sum is σ = 235463462608. Its totient is φ = 224760577860.

The previous prime is 230112020227. The next prime is 230112020239. The reversal of 230112020233 is 332020211032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (230112020227) and next prime (230112020239).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230112020233 is a prime.

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 230112020233.

It is not an unprimeable number, because it can be changed into a prime (230112020239) 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, 2675721123 + ... + 2675721208.

It is an arithmetic number, because the mean of its divisors is an integer number (58865865652).

Almost surely, 2230112020233 is an apocalyptic number.

It is an amenable number.

230112020233 is a deficient number, since it is larger than the sum of its proper divisors (5351442375).

230112020233 is an equidigital number, since it uses as much as digits as its factorization.

230112020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351442374.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230112020233 its reverse (332020211032), we get a palindrome (562132231265).

The spelling of 230112020233 in words is "two hundred thirty billion, one hundred twelve million, twenty thousand, two hundred thirty-three".

Divisors: 1 43 5351442331 230112020233