Search a number
-
+
115340401 = 1110485491
BaseRepresentation
bin1101101111111…
…11010001110001
322001000220021201
412313333101301
5214011343101
615240051201
72600243251
oct667772161
9261026251
10115340401
115a119a50
1232763b01
131ab85077
1411465961
15a1d4e01
hex6dff471

115340401 has 4 divisors (see below), whose sum is σ = 125825904. Its totient is φ = 104854900.

The previous prime is 115340399. The next prime is 115340411. The reversal of 115340401 is 104043511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115340401 - 21 = 115340399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115340411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5242735 + ... + 5242756.

It is an arithmetic number, because the mean of its divisors is an integer number (31456476).

Almost surely, 2115340401 is an apocalyptic number.

115340401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115340401 is a deficient number, since it is larger than the sum of its proper divisors (10485503).

115340401 is a wasteful number, since it uses less digits than its factorization.

115340401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485502.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 115340401 is about 10739.6648457948. The cubic root of 115340401 is about 486.7737523678.

Adding to 115340401 its reverse (104043511), we get a palindrome (219383912).

The spelling of 115340401 in words is "one hundred fifteen million, three hundred forty thousand, four hundred one".

Divisors: 1 11 10485491 115340401