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2001233207 is a prime number
BaseRepresentation
bin111011101001000…
…0110010100110111
312011110200011212102
41313102012110313
513044303430312
6530325212315
7100410126101
oct16722062467
95143604772
102001233207
1193770a146
1247a26109b
1325b7b977c
1414dada571
15baa57ec2
hex77486537

2001233207 has 2 divisors, whose sum is σ = 2001233208. Its totient is φ = 2001233206.

The previous prime is 2001233203. The next prime is 2001233233. The reversal of 2001233207 is 7023321002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001233207 - 22 = 2001233203 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001233203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000616603 + 1000616604.

It is an arithmetic number, because the mean of its divisors is an integer number (1000616604).

Almost surely, 22001233207 is an apocalyptic number.

2001233207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001233207 is an equidigital number, since it uses as much as digits as its factorization.

2001233207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2001233207 is about 44735.1450986805. The cubic root of 2001233207 is about 1260.1799539315.

Adding to 2001233207 its reverse (7023321002), we get a palindrome (9024554209).

The spelling of 2001233207 in words is "two billion, one million, two hundred thirty-three thousand, two hundred seven".