Base | Representation |
---|---|
bin | 10011011011100010… |
… | …00100101000000100 |
3 | 222220222201212121121 |
4 | 21231301010220010 |
5 | 132330431441030 |
6 | 4443035323324 |
7 | 516334262404 |
oct | 115561045004 |
9 | 28828655547 |
10 | 10431515140 |
11 | 44733557a2 |
12 | 20315b0544 |
13 | ca3214587 |
14 | 70d5ac804 |
15 | 410be947a |
hex | 26dc44a04 |
10431515140 has 12 divisors (see below), whose sum is σ = 21906181836. Its totient is φ = 4172606048.
The previous prime is 10431515137. The next prime is 10431515141. The reversal of 10431515140 is 4151513401.
It can be written as a sum of positive squares in 2 ways, for example, as 7687431684 + 2744083456 = 87678^2 + 52384^2 .
It is not an unprimeable number, because it can be changed into a prime (10431515141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260787859 + ... + 260787898.
It is an arithmetic number, because the mean of its divisors is an integer number (1825515153).
Almost surely, 210431515140 is an apocalyptic number.
10431515140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10431515140 is an abundant number, since it is smaller than the sum of its proper divisors (11474666696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10431515140 is a wasteful number, since it uses less digits than its factorization.
10431515140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 521575766 (or 521575764 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 25.
The spelling of 10431515140 in words is "ten billion, four hundred thirty-one million, five hundred fifteen thousand, one hundred forty".
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