Base | Representation |
---|---|
bin | 10010110111101111… |
… | …10101111100101100 |
3 | 222011001211101001112 |
4 | 21123313311330230 |
5 | 131222103101030 |
6 | 4353152531152 |
7 | 506030426123 |
oct | 113367657454 |
9 | 28131741045 |
10 | 10131300140 |
11 | 4329944825 |
12 | 1b68b50ab8 |
13 | c55c6c970 |
14 | 6c1780aba |
15 | 3e4696a95 |
hex | 25bdf5f2c |
10131300140 has 48 divisors (see below), whose sum is σ = 22919816640. Its totient is φ = 3739564800.
The previous prime is 10131300079. The next prime is 10131300149. The reversal of 10131300140 is 4100313101.
It is not an unprimeable number, because it can be changed into a prime (10131300149) 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, 1322441 + ... + 1330079.
It is an arithmetic number, because the mean of its divisors is an integer number (477496180).
Almost surely, 210131300140 is an apocalyptic number.
10131300140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10131300140 is an abundant number, since it is smaller than the sum of its proper divisors (12788516500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10131300140 is a wasteful number, since it uses less digits than its factorization.
10131300140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12762 (or 12760 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10131300140 its reverse (4100313101), we get a palindrome (14231613241).
The spelling of 10131300140 in words is "ten billion, one hundred thirty-one million, three hundred thousand, one hundred forty".
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