Base | Representation |
---|---|
bin | 10111111111110… |
… | …11000100111110 |
3 | 112000210102111201 |
4 | 23333323010332 |
5 | 403013301210 |
6 | 31550410114 |
7 | 4663035133 |
oct | 1377730476 |
9 | 460712451 |
10 | 201306430 |
11 | a36a5556 |
12 | 5750093a |
13 | 32923b40 |
14 | 1ca4258a |
15 | 12a1653a |
hex | bffb13e |
201306430 has 64 divisors (see below), whose sum is σ = 400619520. Its totient is φ = 72382464.
The previous prime is 201306409. The next prime is 201306431. The reversal of 201306430 is 34603102.
It is a junction number, because it is equal to n+sod(n) for n = 201306398 and 201306407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201306431) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1469322 + ... + 1469458.
It is an arithmetic number, because the mean of its divisors is an integer number (6259680).
Almost surely, 2201306430 is an apocalyptic number.
201306430 is a deficient number, since it is larger than the sum of its proper divisors (199313090).
201306430 is a wasteful number, since it uses less digits than its factorization.
201306430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 201306430 is about 14188.2497158740. The cubic root of 201306430 is about 586.0741266058.
Adding to 201306430 its reverse (34603102), we get a palindrome (235909532).
The spelling of 201306430 in words is "two hundred one million, three hundred six thousand, four hundred thirty".
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