Search a number
-
+
10201920200137 is a prime number
BaseRepresentation
bin1001010001110101000111…
…0101000101110111001001
31100010021221100201012201101
42110131101311011313021
52314122013032401022
633410410351421401
72102031043622401
oct224352165056711
940107840635641
1010201920200137
113283678a97a86
12118924a524861
135900632317a3
14273ac0255801
1512a596c65627
hex94751d45dc9

10201920200137 has 2 divisors, whose sum is σ = 10201920200138. Its totient is φ = 10201920200136.

The previous prime is 10201920200077. The next prime is 10201920200177. The reversal of 10201920200137 is 73100202910201.

10201920200137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8450945516601 + 1750974683536 = 2907051^2 + 1323244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201920200137 is a prime.

It is a super-2 number, since 2×102019202001372 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10201920200177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100960100068 + 5100960100069.

It is an arithmetic number, because the mean of its divisors is an integer number (5100960100069).

Almost surely, 210201920200137 is an apocalyptic number.

It is an amenable number.

10201920200137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201920200137 is an equidigital number, since it uses as much as digits as its factorization.

10201920200137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 10201920200137 in words is "ten trillion, two hundred one billion, nine hundred twenty million, two hundred thousand, one hundred thirty-seven".