Base | Representation |
---|---|
bin | 111101000000011111… |
… | …1011001111110101010 |
3 | 110112011112022021111022 |
4 | 1322000333121332222 |
5 | 4121303324432020 |
6 | 140104145532442 |
7 | 12315425115446 |
oct | 1720077317652 |
9 | 415145267438 |
10 | 131013124010 |
11 | 506205471aa |
12 | 21484044122 |
13 | c47ba584b2 |
14 | 64abc71826 |
15 | 361bc88625 |
hex | 1e80fd9faa |
131013124010 has 8 divisors (see below), whose sum is σ = 235823623236. Its totient is φ = 52405249600.
The previous prime is 131013123979. The next prime is 131013124037. The reversal of 131013124010 is 10421310131.
It can be written as a sum of positive squares in 2 ways, for example, as 130366489969 + 646634041 = 361063^2 + 25429^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 131013124010.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6550656191 + ... + 6550656210.
Almost surely, 2131013124010 is an apocalyptic number.
131013124010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131013124010 is a deficient number, since it is larger than the sum of its proper divisors (104810499226).
131013124010 is a wasteful number, since it uses less digits than its factorization.
131013124010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13101312408.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 131013124010 its reverse (10421310131), we get a palindrome (141434434141).
The spelling of 131013124010 in words is "one hundred thirty-one billion, thirteen million, one hundred twenty-four thousand, ten".
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