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112405115434201 = 971158815623033
BaseRepresentation
bin11001100011101101011010…
…111110011111010011011001
3112201222211020202112222120221
4121203231122332133103121
5104213121134022343301
61035022110330320041
732451000355430152
oct3143553276372331
9481884222488527
10112405115434201
11328a78182a3847
1210734a45889021
134a949abbbb3b5
141da8618102929
15ceddad242da1
hex663b5af9f4d9

112405115434201 has 4 divisors (see below), whose sum is σ = 113563931057332. Its totient is φ = 111246299811072.

The previous prime is 112405115434193. The next prime is 112405115434223. The reversal of 112405115434201 is 102434511504211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80946926696601 + 31458188737600 = 8997051^2 + 5608760^2 .

It is a cyclic number.

It is not a de Polignac number, because 112405115434201 - 23 = 112405115434193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112405115432201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579407811420 + ... + 579407811613.

It is an arithmetic number, because the mean of its divisors is an integer number (28390982764333).

Almost surely, 2112405115434201 is an apocalyptic number.

It is an amenable number.

112405115434201 is a deficient number, since it is larger than the sum of its proper divisors (1158815623131).

112405115434201 is an equidigital number, since it uses as much as digits as its factorization.

112405115434201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158815623130.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 112405115434201 its reverse (102434511504211), we get a palindrome (214839626938412).

The spelling of 112405115434201 in words is "one hundred twelve trillion, four hundred five billion, one hundred fifteen million, four hundred thirty-four thousand, two hundred one".

Divisors: 1 97 1158815623033 112405115434201