Base | Representation |
---|---|
bin | 1111100111010… |
… | …01100011000001 |
3 | 100010110110211100 |
4 | 13303221203001 |
5 | 232012330113 |
6 | 20555205013 |
7 | 3150211662 |
oct | 763514301 |
9 | 303413740 |
10 | 130980033 |
11 | 67a31268 |
12 | 37a46769 |
13 | 2119c8a2 |
14 | 13577369 |
15 | b773d73 |
hex | 7ce98c1 |
130980033 has 6 divisors (see below), whose sum is σ = 189193394. Its totient is φ = 87320016.
The previous prime is 130979999. The next prime is 130980067. The reversal of 130980033 is 330089031.
It is an interprime number because it is at equal distance from previous prime (130979999) and next prime (130980067).
It can be written as a sum of positive squares in only one way, i.e., 127509264 + 3470769 = 11292^2 + 1863^2 .
It is not a de Polignac number, because 130980033 - 212 = 130975937 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130979979 and 130980006.
It is not an unprimeable number, because it can be changed into a prime (130980833) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7276660 + ... + 7276677.
Almost surely, 2130980033 is an apocalyptic number.
It is an amenable number.
130980033 is a deficient number, since it is larger than the sum of its proper divisors (58213361).
130980033 is a wasteful number, since it uses less digits than its factorization.
130980033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14553343 (or 14553340 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 130980033 is about 11444.6508465746. The cubic root of 130980033 is about 507.8495030765.
The spelling of 130980033 in words is "one hundred thirty million, nine hundred eighty thousand, thirty-three".
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