Base | Representation |
---|---|
bin | 1111100010010… |
… | …01100000111101 |
3 | 100002020011122212 |
4 | 13301021200331 |
5 | 231330341131 |
6 | 20533150205 |
7 | 3141511634 |
oct | 761114075 |
9 | 302204585 |
10 | 130324541 |
11 | 67623836 |
12 | 3778b365 |
13 | 21000419 |
14 | 1344651b |
15 | b694a2b |
hex | 7c4983d |
130324541 has 4 divisors (see below), whose sum is σ = 130380000. Its totient is φ = 130269084.
The previous prime is 130324511. The next prime is 130324543. The reversal of 130324541 is 145423031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130324541 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130324543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24041 + ... + 28958.
It is an arithmetic number, because the mean of its divisors is an integer number (32595000).
Almost surely, 2130324541 is an apocalyptic number.
It is an amenable number.
130324541 is a deficient number, since it is larger than the sum of its proper divisors (55459).
130324541 is an equidigital number, since it uses as much as digits as its factorization.
130324541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55458.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 130324541 is about 11415.9774439160. The cubic root of 130324541 is about 507.0009051436. Note that the first 3 decimals are identical.
Adding to 130324541 its reverse (145423031), we get a palindrome (275747572).
The spelling of 130324541 in words is "one hundred thirty million, three hundred twenty-four thousand, five hundred forty-one".
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