Base | Representation |
---|---|
bin | 1111101010010… |
… | …00110000111001 |
3 | 100011012021211002 |
4 | 13311020300321 |
5 | 232112320131 |
6 | 21011414345 |
7 | 3153425015 |
oct | 765106071 |
9 | 304167732 |
10 | 131370041 |
11 | 68178290 |
12 | 37bb43b5 |
13 | 212a826a |
14 | 13639545 |
15 | b7ee6cb |
hex | 7d48c39 |
131370041 has 8 divisors (see below), whose sum is σ = 144042624. Its totient is φ = 118819120.
The previous prime is 131370037. The next prime is 131370053. The reversal of 131370041 is 140073131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131370041 - 22 = 131370037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131369995 and 131370022.
It is not an unprimeable number, because it can be changed into a prime (131378041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28145 + ... + 32478.
It is an arithmetic number, because the mean of its divisors is an integer number (18005328).
Almost surely, 2131370041 is an apocalyptic number.
131370041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
131370041 is a deficient number, since it is larger than the sum of its proper divisors (12672583).
131370041 is a wasteful number, since it uses less digits than its factorization.
131370041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60831.
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 131370041 is about 11461.6770587903. The cubic root of 131370041 is about 508.3530635598.
The spelling of 131370041 in words is "one hundred thirty-one million, three hundred seventy thousand, forty-one".
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