Base | Representation |
---|---|
bin | 1011110100101001111… |
… | …0110001010111101000 |
3 | 201102021022000200021022 |
4 | 2331022132301113220 |
5 | 11311433414342212 |
6 | 233150413232012 |
7 | 20450221245245 |
oct | 2751236612750 |
9 | 642238020238 |
10 | 203113043432 |
11 | 7915a021872 |
12 | 33446192608 |
13 | 161cc263100 |
14 | 9b8b7125cc |
15 | 543b8e7772 |
hex | 2f4a7b15e8 |
203113043432 has 48 divisors (see below), whose sum is σ = 416468885580. Its totient is φ = 92816256000.
The previous prime is 203113043417. The next prime is 203113043459. The reversal of 203113043432 is 234340311302.
It can be written as a sum of positive squares in 6 ways, for example, as 69804810436 + 133308232996 = 264206^2 + 365114^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607169 + ... + 880272.
Almost surely, 2203113043432 is an apocalyptic number.
It is an amenable number.
203113043432 is an abundant number, since it is smaller than the sum of its proper divisors (213355842148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203113043432 is a wasteful number, since it uses less digits than its factorization.
203113043432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1487574 (or 1487557 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 203113043432 its reverse (234340311302), we get a palindrome (437453354734).
The spelling of 203113043432 in words is "two hundred three billion, one hundred thirteen million, forty-three thousand, four hundred thirty-two".
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