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113200233243021 = 35465844581247
BaseRepresentation
bin11001101111010001111011…
…101100001110000110001101
3112211210211120212222201100000
4121233101323230032012031
5104314133034202234041
61040431245204354513
732562306210331521
oct3157217354160615
9484724525881300
10113200233243021
1133083a495a5aa1
1210842b690a5a39
134b21975546942
141dd4cc5cb1d81
15d148e7aeebb6
hex66f47bb0e18d

113200233243021 has 12 divisors (see below), whose sum is σ = 169567427574272. Its totient is φ = 75466822161852.

The previous prime is 113200233243011. The next prime is 113200233243037. The reversal of 113200233243021 is 120342332002311.

113200233243021 is a `hidden beast` number, since 1 + 1 + 3 + 20 + 0 + 2 + 332 + 4 + 302 + 1 = 666.

It is not a de Polignac number, because 113200233243021 - 234 = 113183053373837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200233243011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232922290381 + ... + 232922290866.

Almost surely, 2113200233243021 is an apocalyptic number.

It is an amenable number.

113200233243021 is a deficient number, since it is larger than the sum of its proper divisors (56367194331251).

113200233243021 is an frugal number, since it uses more digits than its factorization.

113200233243021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465844581262 (or 465844581250 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 113200233243021 its reverse (120342332002311), we get a palindrome (233542565245332).

The spelling of 113200233243021 in words is "one hundred thirteen trillion, two hundred billion, two hundred thirty-three million, two hundred forty-three thousand, twenty-one".

Divisors: 1 3 9 27 81 243 465844581247 1397533743741 4192601231223 12577803693669 37733411081007 113200233243021