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1212114203 is a prime number
BaseRepresentation
bin100100000111111…
…0110010100011011
310010110210210002122
41020033312110123
54440300123303
6320135451455
742015541436
oct11017662433
93113723078
101212114203
11572230383
12299b26b8b
13164176451
14b6da481d
157162ee38
hex483f651b

1212114203 has 2 divisors, whose sum is σ = 1212114204. Its totient is φ = 1212114202.

The previous prime is 1212114179. The next prime is 1212114217. The reversal of 1212114203 is 3024112121.

It is a strong prime.

It is an emirp because it is prime and its reverse (3024112121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1212114203 is a prime.

It is a super-2 number, since 2×12121142032 = 2938441682228650418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1212110203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606057101 + 606057102.

It is an arithmetic number, because the mean of its divisors is an integer number (606057102).

Almost surely, 21212114203 is an apocalyptic number.

1212114203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212114203 is an equidigital number, since it uses as much as digits as its factorization.

1212114203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1212114203 is about 34815.4305301543. The cubic root of 1212114203 is about 1066.2225091007. Note that the first 3 decimals are identical.

Adding to 1212114203 its reverse (3024112121), we get a palindrome (4236226324).

The spelling of 1212114203 in words is "one billion, two hundred twelve million, one hundred fourteen thousand, two hundred three".