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113203320152 = 231310167715919
BaseRepresentation
bin110100101101101110…
…0011001010101011000
3101211012100000111112012
41221123130121111120
53323320022221102
6124001020005052
711115166226156
oct1513334312530
9354170014465
10113203320152
1144011360a3a
1219b33690788
13a8a105ba10
14569c7d43d6
152e2844e752
hex1a5b719558

113203320152 has 64 divisors (see below), whose sum is σ = 231202339200. Its totient is φ = 51650726400.

The previous prime is 113203320151. The next prime is 113203320169. The reversal of 113203320152 is 251023302311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113203320151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7103249 + ... + 7119167.

It is an arithmetic number, because the mean of its divisors is an integer number (3612536550).

Almost surely, 2113203320152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113203320152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115601169600).

113203320152 is an abundant number, since it is smaller than the sum of its proper divisors (117999019048).

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

113203320152 is a wasteful number, since it uses less digits than its factorization.

113203320152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16716 (or 16712 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 113203320152 its reverse (251023302311), we get a palindrome (364226622463).

The spelling of 113203320152 in words is "one hundred thirteen billion, two hundred three million, three hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 101 104 202 404 677 808 1313 1354 2626 2708 5252 5416 8801 10504 15919 17602 31838 35204 63676 68377 70408 127352 136754 206947 273508 413894 547016 827788 888901 1607819 1655576 1777802 3215638 3555604 6431276 7111208 10777163 12862552 20901647 21554326 41803294 43108652 83606588 86217304 140103119 167213176 280206238 560412476 1088493463 1120824952 2176986926 4353973852 8707947704 14150415019 28300830038 56601660076 113203320152