Search a number
-
+
113615246441 = 138418208601
BaseRepresentation
bin110100111001111111…
…1110001010001101001
3101212021001010112011102
41221303333301101221
53330141000341231
6124105533011145
711131330442354
oct1516377612151
9355231115142
10113615246441
1144202932294
121a029623ab5
13a9384b7898
1456db3c129b
152e4e6bbacb
hex1a73ff1469

113615246441 has 4 divisors (see below), whose sum is σ = 113623468884. Its totient is φ = 113607024000.

The previous prime is 113615246417. The next prime is 113615246489. The reversal of 113615246441 is 144642516311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144642516311 = 236288805057.

It can be written as a sum of positive squares in 2 ways, for example, as 12366552025 + 101248694416 = 111205^2 + 318196^2 .

It is a cyclic number.

It is not a de Polignac number, because 113615246441 - 26 = 113615246377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113615246395 and 113615246404.

It is not an unprimeable number, because it can be changed into a prime (113615246401) 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, 4090460 + ... + 4118141.

It is an arithmetic number, because the mean of its divisors is an integer number (28405867221).

Almost surely, 2113615246441 is an apocalyptic number.

It is an amenable number.

113615246441 is a deficient number, since it is larger than the sum of its proper divisors (8222443).

113615246441 is an equidigital number, since it uses as much as digits as its factorization.

113615246441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222442.

The product of its digits is 69120, while the sum is 38.

The spelling of 113615246441 in words is "one hundred thirteen billion, six hundred fifteen million, two hundred forty-six thousand, four hundred forty-one".

Divisors: 1 13841 8208601 113615246441