Base | Representation |
---|---|
bin | 1011110100110000111… |
… | …0110101101101000010 |
3 | 201102100100022020011000 |
4 | 2331030032311231002 |
5 | 11312013424440224 |
6 | 233153343032430 |
7 | 20451026043120 |
oct | 2751416655502 |
9 | 642310266130 |
10 | 203142421314 |
11 | 79174667908 |
12 | 33453b9b716 |
13 | 1620537ab81 |
14 | 9b9159c910 |
15 | 543e29c0c9 |
hex | 2f4c3b5b42 |
203142421314 has 128 divisors (see below), whose sum is σ = 521293086720. Its totient is φ = 57437088768.
The previous prime is 203142421303. The next prime is 203142421331. The reversal of 203142421314 is 413124241302.
203142421314 is a `hidden beast` number, since 20 + 3 + 1 + 424 + 213 + 1 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49220719 + ... + 49224845.
It is an arithmetic number, because the mean of its divisors is an integer number (4072602240).
Almost surely, 2203142421314 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 203142421314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260646543360).
203142421314 is an abundant number, since it is smaller than the sum of its proper divisors (318150665406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203142421314 is a wasteful number, since it uses less digits than its factorization.
203142421314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5469 (or 5463 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 203142421314 its reverse (413124241302), we get a palindrome (616266662616).
The spelling of 203142421314 in words is "two hundred three billion, one hundred forty-two million, four hundred twenty-one thousand, three hundred fourteen".
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