Base | Representation |
---|---|
bin | 11100010101111001… |
… | …101111111110101101 |
3 | 2220112212121112022022 |
4 | 130111321233332231 |
5 | 444311122400331 |
6 | 21551432155525 |
7 | 2125065461351 |
oct | 342571577655 |
9 | 86485545268 |
10 | 30432231341 |
11 | 119a7223916 |
12 | 5a93838ba5 |
13 | 2b3cab01a5 |
14 | 16899dd461 |
15 | bd1a5767b |
hex | 715e6ffad |
30432231341 has 2 divisors, whose sum is σ = 30432231342. Its totient is φ = 30432231340.
The previous prime is 30432231299. The next prime is 30432231359. The reversal of 30432231341 is 14313223403.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29162734441 + 1269496900 = 170771^2 + 35630^2 .
It is a cyclic number.
It is not a de Polignac number, because 30432231341 - 214 = 30432214957 is a prime.
It is a super-2 number, since 2×304322313412 (a number of 22 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30432231341.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30432231941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15216115670 + 15216115671.
It is an arithmetic number, because the mean of its divisors is an integer number (15216115671).
Almost surely, 230432231341 is an apocalyptic number.
It is an amenable number.
30432231341 is a deficient number, since it is larger than the sum of its proper divisors (1).
30432231341 is an equidigital number, since it uses as much as digits as its factorization.
30432231341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 30432231341 its reverse (14313223403), we get a palindrome (44745454744).
The spelling of 30432231341 in words is "thirty billion, four hundred thirty-two million, two hundred thirty-one thousand, three hundred forty-one".
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