Base | Representation |
---|---|
bin | 110100101110010111… |
… | …1011110101011111110 |
3 | 101211020212000000220100 |
4 | 1221130233132223332 |
5 | 3323341111200110 |
6 | 124003114501530 |
7 | 11115552320310 |
oct | 1513457365376 |
9 | 354225000810 |
10 | 113225100030 |
11 | 44022687539 |
12 | 19b3aa348a6 |
13 | a8a5716313 |
14 | 56a16637b0 |
15 | 2e2a302bc0 |
hex | 1a5cbdeafe |
113225100030 has 96 divisors (see below), whose sum is σ = 336995702784. Its totient is φ = 25837299648.
The previous prime is 113225099993. The next prime is 113225100077. The reversal of 113225100030 is 30001522311.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 113225099976 and 113225100012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234369 + ... + 530451.
It is an arithmetic number, because the mean of its divisors is an integer number (3510371904).
Almost surely, 2113225100030 is an apocalyptic number.
113225100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 113225100030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168497851392).
113225100030 is an abundant number, since it is smaller than the sum of its proper divisors (223770602754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113225100030 is a wasteful number, since it uses less digits than its factorization.
113225100030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296710 (or 296707 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
Adding to 113225100030 its reverse (30001522311), we get a palindrome (143226622341).
The spelling of 113225100030 in words is "one hundred thirteen billion, two hundred twenty-five million, one hundred thousand, thirty".
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