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113201231120 = 2452715221459
BaseRepresentation
bin110100101101101010…
…0011011010100010000
3101211012012002100220122
41221123110123110100
53323314003343440
6124000503125412
711115142405535
oct1513324332420
9354165070818
10113201231120
114401016446a
1219b32a43868
13a8a07a9bc3
14569c40cd8c
152e2818a7b5
hex1a5b51b510

113201231120 has 40 divisors (see below), whose sum is σ = 264164104320. Its totient is φ = 45113397120.

The previous prime is 113201231093. The next prime is 113201231123. The reversal of 113201231120 is 21132102311.

113201231120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (113201231123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589050 + ... + 2632409.

It is an arithmetic number, because the mean of its divisors is an integer number (6604102608).

Almost surely, 2113201231120 is an apocalyptic number.

113201231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113201231120 is an abundant number, since it is smaller than the sum of its proper divisors (150962873200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113201231120 is a wasteful number, since it uses less digits than its factorization.

113201231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221743 (or 5221737 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113201231120 its reverse (21132102311), we get a palindrome (134333333431).

The spelling of 113201231120 in words is "one hundred thirteen billion, two hundred one million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 271 542 1084 1355 2168 2710 4336 5420 10840 21680 5221459 10442918 20885836 26107295 41771672 52214590 83543344 104429180 208858360 417716720 1415015389 2830030778 5660061556 7075076945 11320123112 14150153890 22640246224 28300307780 56600615560 113201231120