Search a number
-
+
20233030001 is a prime number
BaseRepresentation
bin10010110101111110…
…111000100101110001
31221020002000102022112
4102311332320211301
5312414123430001
613143412015105
71314251626442
oct226576704561
957202012275
1020233030001
1186430219a8
123b08001495
131ba5a58102
14d9d2252c9
157d644bcbb
hex4b5fb8971

20233030001 has 2 divisors, whose sum is σ = 20233030002. Its totient is φ = 20233030000.

The previous prime is 20233029989. The next prime is 20233030007. The reversal of 20233030001 is 10003033202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19458855025 + 774174976 = 139495^2 + 27824^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233030001 - 226 = 20165921137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20233030007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116515000 + 10116515001.

It is an arithmetic number, because the mean of its divisors is an integer number (10116515001).

Almost surely, 220233030001 is an apocalyptic number.

It is an amenable number.

20233030001 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233030001 is an equidigital number, since it uses as much as digits as its factorization.

20233030001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20233030001 its reverse (10003033202), we get a palindrome (30236063203).

The spelling of 20233030001 in words is "twenty billion, two hundred thirty-three million, thirty thousand, one".