Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
1816001101 is a prime number
BaseRepresentation
bin110110000111101…
…1111101001001101
311200120010102012001
41230033133221031
512204344013401
6500111112301
763000516565
oct15417375115
94616112161
101816001101
118520a3562
12428212691
1322c303285
1413327dda5
15a9669601
hex6c3dfa4d

1816001101 has 2 divisors, whose sum is σ = 1816001102. Its totient is φ = 1816001100.

The previous prime is 1816001059. The next prime is 1816001113. The reversal of 1816001101 is 1011006181.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960380100 + 855621001 = 30990^2 + 29251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1816001101 - 27 = 1816000973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1816061101) 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, 908000550 + 908000551.

It is an arithmetic number, because the mean of its divisors is an integer number (908000551).

Almost surely, 21816001101 is an apocalyptic number.

It is an amenable number.

1816001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1816001101 is an equidigital number, since it uses as much as digits as its factorization.

1816001101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

The square root of 1816001101 is about 42614.5644234457. The cubic root of 1816001101 is about 1220.0342866383.

Adding to 1816001101 its reverse (1011006181), we get a palindrome (2827007282).

The spelling of 1816001101 in words is "one billion, eight hundred sixteen million, one thousand, one hundred one".