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20230032233 = 130715478219
BaseRepresentation
bin10010110101110011…
…011100101101101001
31221012212101010011002
4102311303130231221
5312412342012413
613143223444345
71314214302545
oct226563345551
957185333132
1020230032233
118641364704
123b06bb66b5
131ba5248798
14d9ca84a25
157d6058958
hex4b5cdcb69

20230032233 has 4 divisors (see below), whose sum is σ = 20245511760. Its totient is φ = 20214552708.

The previous prime is 20230032223. The next prime is 20230032247. The reversal of 20230032233 is 33223003202.

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 not a de Polignac number, because 20230032233 - 210 = 20230031209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20230032223) 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, 7737803 + ... + 7740416.

It is an arithmetic number, because the mean of its divisors is an integer number (5061377940).

Almost surely, 220230032233 is an apocalyptic number.

It is an amenable number.

20230032233 is a deficient number, since it is larger than the sum of its proper divisors (15479527).

20230032233 is a wasteful number, since it uses less digits than its factorization.

20230032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15479526.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20230032233 its reverse (33223003202), we get a palindrome (53453035435).

The spelling of 20230032233 in words is "twenty billion, two hundred thirty million, thirty-two thousand, two hundred thirty-three".

Divisors: 1 1307 15478219 20230032233