Base | Representation |
---|---|
bin | 101110001011110010001111… |
… | …100000110101010001010000 |
3 | 222122012002020010011101200120 |
4 | 232023302033200311101100 |
5 | 203110404230241023440 |
6 | 2000000012413150240 |
7 | 60532635660222462 |
oct | 5613621740652120 |
9 | 878162203141616 |
10 | 203120001111120 |
11 | 597a1788332a25 |
12 | 1a94602548b380 |
13 | 89451982a4ac2 |
14 | 38230bc072132 |
15 | 187393d907dd0 |
hex | b8bc8f835450 |
203120001111120 has 160 divisors (see below), whose sum is σ = 646978543972992. Its totient is φ = 52677904582656.
The previous prime is 203120001111091. The next prime is 203120001111161. The reversal of 203120001111120 is 21111100021302.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 203120001111120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14818894 + ... + 25016786.
Almost surely, 2203120001111120 is an apocalyptic number.
203120001111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 203120001111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323489271986496).
203120001111120 is an abundant number, since it is smaller than the sum of its proper divisors (443858542861872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203120001111120 is a wasteful number, since it uses less digits than its factorization.
203120001111120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10200189 (or 10200183 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 203120001111120 its reverse (21111100021302), we get a palindrome (224231101132422).
The spelling of 203120001111120 in words is "two hundred three trillion, one hundred twenty billion, one million, one hundred eleven thousand, one hundred twenty".
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