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112102131303121 = 1601184997378493
BaseRepresentation
bin11001011111010011001111…
…101101110000001011010001
3112200220212012021110101120111
4121133103033231300023101
5104143140131103144441
61034231001433041321
732420053214004061
oct3137231755601321
9480825167411514
10112102131303121
11327a0279695713
12106a6188b56241
134a72254a7326b
141d97ab49293a1
15ce6078ac7081
hex65f4cfb702d1

112102131303121 has 8 divisors (see below), whose sum is σ = 112173054085224. Its totient is φ = 112031209651200.

The previous prime is 112102131303109. The next prime is 112102131303143. The reversal of 112102131303121 is 121303131201211.

It can be written as a sum of positive squares in 4 ways, for example, as 42633573654721 + 69468557648400 = 6529439^2 + 8334780^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112102131303121 - 235 = 112067771564753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112102131303092 and 112102131303101.

It is not an unprimeable number, because it can be changed into a prime (112102131303521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295990951 + ... + 296369443.

It is an arithmetic number, because the mean of its divisors is an integer number (14021631760653).

Almost surely, 2112102131303121 is an apocalyptic number.

It is an amenable number.

112102131303121 is a deficient number, since it is larger than the sum of its proper divisors (70922782103).

112102131303121 is a wasteful number, since it uses less digits than its factorization.

112102131303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565091.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 112102131303121 its reverse (121303131201211), we get a palindrome (233405262504332).

The spelling of 112102131303121 in words is "one hundred twelve trillion, one hundred two billion, one hundred thirty-one million, three hundred three thousand, one hundred twenty-one".

Divisors: 1 1601 184997 378493 296180197 605967293 70020069521 112102131303121