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3230144233 = 16671937699
BaseRepresentation
bin1100000010001000…
…0001011011101001
322100010002022212121
43000202001123221
523103404103413
61252305111241
7143021526061
oct30042013351
98303068777
103230144233
111408372198
12761928521
133c6294364
14228dd43a1
1513d8a4b8d
hexc08816e9

3230144233 has 4 divisors (see below), whose sum is σ = 3232083600. Its totient is φ = 3228204868.

The previous prime is 3230144189. The next prime is 3230144237. The reversal of 3230144233 is 3324410323.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3230144233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230144198 and 3230144207.

It is not an unprimeable number, because it can be changed into a prime (3230144237) 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, 967183 + ... + 970516.

It is an arithmetic number, because the mean of its divisors is an integer number (808020900).

Almost surely, 23230144233 is an apocalyptic number.

It is an amenable number.

3230144233 is a deficient number, since it is larger than the sum of its proper divisors (1939367).

3230144233 is a wasteful number, since it uses less digits than its factorization.

3230144233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939366.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3230144233 is about 56834.3578568457. The cubic root of 3230144233 is about 1478.2253248927.

Adding to 3230144233 its reverse (3324410323), we get a palindrome (6554554556).

The spelling of 3230144233 in words is "three billion, two hundred thirty million, one hundred forty-four thousand, two hundred thirty-three".

Divisors: 1 1667 1937699 3230144233