Base | Representation |
---|---|
bin | 111110011101001001… |
… | …111010001110010010 |
3 | 20102002121100101022101 |
4 | 332131021322032102 |
5 | 2044320122131010 |
6 | 50450224431014 |
7 | 4562560125631 |
oct | 763511721622 |
9 | 212077311271 |
10 | 67061130130 |
11 | 264932946a5 |
12 | 10bb677846a |
13 | 64296175b7 |
14 | 33625a3518 |
15 | 1b275e473a |
hex | f9d27a392 |
67061130130 has 32 divisors (see below), whose sum is σ = 127838300544. Its totient is φ = 25275207936.
The previous prime is 67061130121. The next prime is 67061130131. The reversal of 67061130130 is 3103116076.
It is not an unprimeable number, because it can be changed into a prime (67061130131) 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, 2160487 + ... + 2191306.
It is an arithmetic number, because the mean of its divisors is an integer number (3994946892).
Almost surely, 267061130130 is an apocalyptic number.
67061130130 is a deficient number, since it is larger than the sum of its proper divisors (60777170414).
67061130130 is a wasteful number, since it uses less digits than its factorization.
67061130130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4351890.
The product of its (nonzero) digits is 2268, while the sum is 28.
The spelling of 67061130130 in words is "sixty-seven billion, sixty-one million, one hundred thirty thousand, one hundred thirty".
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