Base | Representation |
---|---|
bin | 1011110100101111100… |
… | …0010111011110010100 |
3 | 201102022221012221020012 |
4 | 2331023320113132110 |
5 | 11312010422432244 |
6 | 233153012455352 |
7 | 20450625006200 |
oct | 2751370273624 |
9 | 642287187205 |
10 | 203136530324 |
11 | 79171303922 |
12 | 3345201a558 |
13 | 16204097690 |
14 | 9b908a7b00 |
15 | 543d9d689e |
hex | 2f4be17794 |
203136530324 has 36 divisors (see below), whose sum is σ = 445337783604. Its totient is φ = 80361703296.
The previous prime is 203136530299. The next prime is 203136530369. The reversal of 203136530324 is 423035631302.
It can be written as a sum of positive squares in 2 ways, for example, as 18252010000 + 184884520324 = 135100^2 + 429982^2 .
It is a congruent number.
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, 39859409 + ... + 39864504.
It is an arithmetic number, because the mean of its divisors is an integer number (12370493989).
Almost surely, 2203136530324 is an apocalyptic number.
It is an amenable number.
203136530324 is an abundant number, since it is smaller than the sum of its proper divisors (242201253280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203136530324 is a wasteful number, since it uses less digits than its factorization.
203136530324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79723944 (or 79723935 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 32.
The spelling of 203136530324 in words is "two hundred three billion, one hundred thirty-six million, five hundred thirty thousand, three hundred twenty-four".
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