Search a number
-
+
101875141 is a prime number
BaseRepresentation
bin1100001001001…
…11110111000101
321002200210102101
412010213313011
5202040001031
614035312101
72344632034
oct604476705
9232623371
10101875141
1152562335
122a14b631
131814c164
14d75c71b
158e25361
hex6127dc5

101875141 has 2 divisors, whose sum is σ = 101875142. Its totient is φ = 101875140.

The previous prime is 101875139. The next prime is 101875153. The reversal of 101875141 is 141578101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94984516 + 6890625 = 9746^2 + 2625^2 .

It is a cyclic number.

It is not a de Polignac number, because 101875141 - 21 = 101875139 is a prime.

Together with 101875139, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101875121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50937570 + 50937571.

It is an arithmetic number, because the mean of its divisors is an integer number (50937571).

Almost surely, 2101875141 is an apocalyptic number.

It is an amenable number.

101875141 is a deficient number, since it is larger than the sum of its proper divisors (1).

101875141 is an equidigital number, since it uses as much as digits as its factorization.

101875141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 101875141 is about 10093.3216039122. The cubic root of 101875141 is about 467.0421471834.

The spelling of 101875141 in words is "one hundred one million, eight hundred seventy-five thousand, one hundred forty-one".