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230012003233 = 1925157184467
BaseRepresentation
bin1101011000110111001…
…0001010001110100001
3210222200221011102012201
43112031302022032201
512232031033100413
6253355511253201
722421624524465
oct3261562121641
9728627142181
10230012003233
1189602863461
12386b267a201
13188c802787c
14b1bdd724a5
155eb316e9dd
hex358dc8a3a1

230012003233 has 16 divisors (see below), whose sum is σ = 243511107840. Its totient is φ = 216655290000.

The previous prime is 230012003203. The next prime is 230012003257. The reversal of 230012003233 is 332300210032.

It is a happy number.

It is not a de Polignac number, because 230012003233 - 221 = 230009906081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 230012003233.

It is not an unprimeable number, because it can be changed into a prime (230012003203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2680866 + ... + 2765332.

It is an arithmetic number, because the mean of its divisors is an integer number (15219444240).

Almost surely, 2230012003233 is an apocalyptic number.

It is an amenable number.

230012003233 is a deficient number, since it is larger than the sum of its proper divisors (13499104607).

230012003233 is a wasteful number, since it uses less digits than its factorization.

230012003233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85308.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230012003233 its reverse (332300210032), we get a palindrome (562312213265).

The spelling of 230012003233 in words is "two hundred thirty billion, twelve million, three thousand, two hundred thirty-three".

Divisors: 1 19 251 571 4769 10849 84467 143321 1604873 2723099 21201217 48230657 402823123 916382483 12105894907 230012003233