Base | Representation |
---|---|
bin | 1111100000010… |
… | …10100000001010 |
3 | 100001202001121122 |
4 | 13300022200022 |
5 | 231244111232 |
6 | 20523435242 |
7 | 3136355312 |
oct | 760124012 |
9 | 301661548 |
10 | 130066442 |
11 | 67467930 |
12 | 37685b22 |
13 | 20c3cabc |
14 | 133ba442 |
15 | b643312 |
hex | 7c0a80a |
130066442 has 8 divisors (see below), whose sum is σ = 212836032. Its totient is φ = 59121100.
The previous prime is 130066411. The next prime is 130066451. The reversal of 130066442 is 244660031.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 2956034 + ... + 2956077.
It is an arithmetic number, because the mean of its divisors is an integer number (26604504).
Almost surely, 2130066442 is an apocalyptic number.
130066442 is a deficient number, since it is larger than the sum of its proper divisors (82769590).
130066442 is a wasteful number, since it uses less digits than its factorization.
130066442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5912124.
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 130066442 is about 11404.6675532433. The cubic root of 130066442 is about 506.6659902076.
The spelling of 130066442 in words is "one hundred thirty million, sixty-six thousand, four hundred forty-two".
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