Base | Representation |
---|---|
bin | 1011110100111111001… |
… | …0001010011101001001 |
3 | 201102111111102210120112 |
4 | 2331033302022131021 |
5 | 11312124203404001 |
6 | 233203312204105 |
7 | 20452351416611 |
oct | 2751762123511 |
9 | 642444383515 |
10 | 203202013001 |
11 | 791a5269a39 |
12 | 3346bb39635 |
13 | 16214814020 |
14 | 9b99471a41 |
15 | 544461dcbb |
hex | 2f4fc8a749 |
203202013001 has 8 divisors (see below), whose sum is σ = 222420363144. Its totient is φ = 184496152320.
The previous prime is 203202012997. The next prime is 203202013033. The reversal of 203202013001 is 100310202302.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1981585225 + 201220427776 = 44515^2 + 448576^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 203202013001 - 22 = 203202012997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (203202015001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128121536 + ... + 128123121.
It is an arithmetic number, because the mean of its divisors is an integer number (27802545393).
Almost surely, 2203202013001 is an apocalyptic number.
It is an amenable number.
203202013001 is a deficient number, since it is larger than the sum of its proper divisors (19218350143).
203202013001 is a wasteful number, since it uses less digits than its factorization.
203202013001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256244731.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 203202013001 its reverse (100310202302), we get a palindrome (303512215303).
The spelling of 203202013001 in words is "two hundred three billion, two hundred two million, thirteen thousand, one".
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