Search a number
-
+
200232101 is a prime number
BaseRepresentation
bin10111110111101…
…00110010100101
3111221202211210202
423323310302211
5402224411401
631511400245
74650642026
oct1373646245
9457684722
10200232101
11a3031383
1257083085
1332638b44
141c842c4d
15128a306b
hexbef4ca5

200232101 has 2 divisors, whose sum is σ = 200232102. Its totient is φ = 200232100.

The previous prime is 200232091. The next prime is 200232107. The reversal of 200232101 is 101232002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140541025 + 59691076 = 11855^2 + 7726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200232101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200232107) 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, 100116050 + 100116051.

It is an arithmetic number, because the mean of its divisors is an integer number (100116051).

Almost surely, 2200232101 is an apocalyptic number.

It is an amenable number.

200232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

200232101 is an equidigital number, since it uses as much as digits as its factorization.

200232101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 200232101 is about 14150.3392538836. The cubic root of 200232101 is about 585.0296826685.

Adding to 200232101 its reverse (101232002), we get a palindrome (301464103).

Subtracting from 200232101 its reverse (101232002), we obtain a palindrome (99000099).

The spelling of 200232101 in words is "two hundred million, two hundred thirty-two thousand, one hundred one".