Base | Representation |
---|---|
bin | 1100000010100110… |
… | …1000110010000101 |
3 | 22100020211202010111 |
4 | 3000221220302011 |
5 | 23104411443141 |
6 | 1252415553021 |
7 | 143044511626 |
oct | 30051506205 |
9 | 8306752114 |
10 | 3232140421 |
11 | 1409505a34 |
12 | 76252b771 |
13 | 3c6812b33 |
14 | 229393a4d |
15 | 13db4b381 |
hex | c0a68c85 |
3232140421 has 2 divisors, whose sum is σ = 3232140422. Its totient is φ = 3232140420.
The previous prime is 3232140311. The next prime is 3232140427. The reversal of 3232140421 is 1240412323.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2904132100 + 328008321 = 53890^2 + 18111^2 .
It is a cyclic number.
It is not a de Polignac number, because 3232140421 - 211 = 3232138373 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3232140392 and 3232140401.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3232140427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616070210 + 1616070211.
It is an arithmetic number, because the mean of its divisors is an integer number (1616070211).
Almost surely, 23232140421 is an apocalyptic number.
It is an amenable number.
3232140421 is a deficient number, since it is larger than the sum of its proper divisors (1).
3232140421 is an equidigital number, since it uses as much as digits as its factorization.
3232140421 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 3232140421 is about 56851.9165991790. The cubic root of 3232140421 is about 1478.5297703287.
Adding to 3232140421 its reverse (1240412323), we get a palindrome (4472552744).
The spelling of 3232140421 in words is "three billion, two hundred thirty-two million, one hundred forty thousand, four hundred twenty-one".
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