Search a number
-
+
20211132037 is a prime number
BaseRepresentation
bin10010110100101011…
…010110011010000101
31221011112210212221211
4102310223112122011
5312343022211122
613141310411421
71313564534125
oct226453263205
957145725854
1020211132037
118631725708
123b00800b71
131ba135bb35
14d9a364c85
157d4573877
hex4b4ad6685

20211132037 has 2 divisors, whose sum is σ = 20211132038. Its totient is φ = 20211132036.

The previous prime is 20211131977. The next prime is 20211132047. The reversal of 20211132037 is 73023111202.

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., 18265792801 + 1945339236 = 135151^2 + 44106^2 .

It is a cyclic number.

It is not a de Polignac number, because 20211132037 - 215 = 20211099269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20211131999 and 20211132017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20211132047) 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, 10105566018 + 10105566019.

It is an arithmetic number, because the mean of its divisors is an integer number (10105566019).

Almost surely, 220211132037 is an apocalyptic number.

It is an amenable number.

20211132037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211132037 is an equidigital number, since it uses as much as digits as its factorization.

20211132037 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 22.

Adding to 20211132037 its reverse (73023111202), we get a palindrome (93234243239).

The spelling of 20211132037 in words is "twenty billion, two hundred eleven million, one hundred thirty-two thousand, thirty-seven".