Base | Representation |
---|---|
bin | 1011110100010110110… |
… | …0101100110100010100 |
3 | 201102001201001022221110 |
4 | 2331011230230310110 |
5 | 11311302344334344 |
6 | 233134425415020 |
7 | 20445225253644 |
oct | 2750554546424 |
9 | 642051038843 |
10 | 203032808724 |
11 | 79118800299 |
12 | 3342333a470 |
13 | 161b874cc55 |
14 | 9b80bc8524 |
15 | 54348493b9 |
hex | 2f45b2cd14 |
203032808724 has 12 divisors (see below), whose sum is σ = 473743220384. Its totient is φ = 67677602904.
The previous prime is 203032808723. The next prime is 203032808791. The reversal of 203032808724 is 427808230302.
203032808724 is digitally balanced in base 2, 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 (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203032808723) 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 3 ways as a sum of consecutive naturals, for example, 8459700352 + ... + 8459700375.
Almost surely, 2203032808724 is an apocalyptic number.
It is an amenable number.
203032808724 is an abundant number, since it is smaller than the sum of its proper divisors (270710411660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203032808724 is a wasteful number, since it uses less digits than its factorization.
203032808724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16919400734 (or 16919400732 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 39.
The spelling of 203032808724 in words is "two hundred three billion, thirty-two million, eight hundred eight thousand, seven hundred twenty-four".
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