Base | Representation |
---|---|
bin | 11000101010011111… |
… | …11101100110111010 |
3 | 1021011211001012212221 |
4 | 30111033331212322 |
5 | 204104300023210 |
6 | 10025533154254 |
7 | 646064052562 |
oct | 142517754672 |
9 | 37154035787 |
10 | 13241407930 |
11 | 568547a843 |
12 | 269662b98a |
13 | 13303c662a |
14 | 8d8849da2 |
15 | 52773a1da |
hex | 3153fd9ba |
13241407930 has 32 divisors (see below), whose sum is σ = 24488061840. Its totient is φ = 5151444480.
The previous prime is 13241407909. The next prime is 13241407931. The reversal of 13241407930 is 3970414231.
It can be written as a sum of positive squares in 8 ways, for example, as 3400172721 + 9841235209 = 58311^2 + 99203^2 .
It is not an unprimeable number, because it can be changed into a prime (13241407931) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300660 + ... + 1310800.
Almost surely, 213241407930 is an apocalyptic number.
13241407930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13241407930 is a deficient number, since it is larger than the sum of its proper divisors (11246653910).
13241407930 is a wasteful number, since it uses less digits than its factorization.
13241407930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13714.
The product of its (nonzero) digits is 18144, while the sum is 34.
The spelling of 13241407930 in words is "thirteen billion, two hundred forty-one million, four hundred seven thousand, nine hundred thirty".
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