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115202041 is a prime number
BaseRepresentation
bin1101101110111…
…01011111111001
322000202212111021
412313131133321
5213442431131
615233102441
72566126003
oct667353771
9260685437
10115202041
115a034aa9
12326b7a21
131ab370b6
141142b373
15a1a8e11
hex6ddd7f9

115202041 has 2 divisors, whose sum is σ = 115202042. Its totient is φ = 115202040.

The previous prime is 115202027. The next prime is 115202051. The reversal of 115202041 is 140202511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 32319225 = 9104^2 + 5685^2 .

It is an emirp because it is prime and its reverse (140202511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115202041 - 213 = 115193849 is a prime.

It is not a weakly prime, because it can be changed into another prime (115202051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57601020 + 57601021.

It is an arithmetic number, because the mean of its divisors is an integer number (57601021).

Almost surely, 2115202041 is an apocalyptic number.

It is an amenable number.

115202041 is a deficient number, since it is larger than the sum of its proper divisors (1).

115202041 is an equidigital number, since it uses as much as digits as its factorization.

115202041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 115202041 is about 10733.2213710517. The cubic root of 115202041 is about 486.5790331878.

Adding to 115202041 its reverse (140202511), we get a palindrome (255404552).

The spelling of 115202041 in words is "one hundred fifteen million, two hundred two thousand, forty-one".