Search a number
-
+
10101003197 is a prime number
BaseRepresentation
bin10010110100001000…
…10001001110111101
3222001221211010110112
421122010101032331
5131141324100242
64350151315405
7505212052625
oct113204211675
928057733415
1010101003197
11431383122a
121b5a97bb65
13c4c8c278c
146bb735885
153e1baec82
hex25a1113bd

10101003197 has 2 divisors, whose sum is σ = 10101003198. Its totient is φ = 10101003196.

The previous prime is 10101003191. The next prime is 10101003229. The reversal of 10101003197 is 79130010101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6937390681 + 3163612516 = 83291^2 + 56246^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101003197 - 24 = 10101003181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101003191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050501598 + 5050501599.

It is an arithmetic number, because the mean of its divisors is an integer number (5050501599).

Almost surely, 210101003197 is an apocalyptic number.

It is an amenable number.

10101003197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101003197 is an equidigital number, since it uses as much as digits as its factorization.

10101003197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 23.

Adding to 10101003197 its reverse (79130010101), we get a palindrome (89231013298).

The spelling of 10101003197 in words is "ten billion, one hundred one million, three thousand, one hundred ninety-seven".