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200230210309 is a prime number
BaseRepresentation
bin1011101001111010100…
…1101000101100000101
3201010211101110120200011
42322132221220230011
511240032413212214
6231552352150221
720315614464043
oct2723651505405
9633741416604
10200230210309
1177a0a808658
1232980838371
1315b5cc230ac
1499968c9393
15531d799ac4
hex2e9ea68b05

200230210309 has 2 divisors, whose sum is σ = 200230210310. Its totient is φ = 200230210308.

The previous prime is 200230210307. The next prime is 200230210483. The reversal of 200230210309 is 903012032002.

200230210309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194503050625 + 5727159684 = 441025^2 + 75678^2 .

It is a cyclic number.

It is not a de Polignac number, because 200230210309 - 21 = 200230210307 is a prime.

Together with 200230210307, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200230210309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200230210307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100115105154 + 100115105155.

It is an arithmetic number, because the mean of its divisors is an integer number (100115105155).

Almost surely, 2200230210309 is an apocalyptic number.

It is an amenable number.

200230210309 is a deficient number, since it is larger than the sum of its proper divisors (1).

200230210309 is an equidigital number, since it uses as much as digits as its factorization.

200230210309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 200230210309 in words is "two hundred billion, two hundred thirty million, two hundred ten thousand, three hundred nine".