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115112400204041 = 910312645545447
BaseRepresentation
bin11010001011000110110001…
…101110010011000100001001
3120002120122020002110212212022
4122023012301232103010021
5110042000143423012131
61044453523454454225
733150411405325622
oct3213066156230411
9502518202425768
10115112400204041
1133750992a39669
1210ab1679b04375
134c3008bbc00a6
14205d681580a49
15d4950eae337b
hex68b1b1b93109

115112400204041 has 4 divisors (see below), whose sum is σ = 115125045758592. Its totient is φ = 115099754649492.

The previous prime is 115112400204031. The next prime is 115112400204079. The reversal of 115112400204041 is 140402004211511.

It is a happy number.

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 115112400204041 - 214 = 115112400187657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115112400204041.

It is not an unprimeable number, because it can be changed into a prime (115112400204001) 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, 6322763621 + ... + 6322781826.

It is an arithmetic number, because the mean of its divisors is an integer number (28781261439648).

Almost surely, 2115112400204041 is an apocalyptic number.

It is an amenable number.

115112400204041 is a deficient number, since it is larger than the sum of its proper divisors (12645554551).

115112400204041 is an equidigital number, since it uses as much as digits as its factorization.

115112400204041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12645554550.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 115112400204041 its reverse (140402004211511), we get a palindrome (255514404415552).

The spelling of 115112400204041 in words is "one hundred fifteen trillion, one hundred twelve billion, four hundred million, two hundred four thousand, forty-one".

Divisors: 1 9103 12645545447 115112400204041