Base | Representation |
---|---|
bin | 1111100101100… |
… | …00101001000110 |
3 | 100010000122002122 |
4 | 13302300221012 |
5 | 231432400300 |
6 | 20550205542 |
7 | 3145221305 |
oct | 762605106 |
9 | 303018078 |
10 | 130746950 |
11 | 67892134 |
12 | 379538b2 |
13 | 2111a779 |
14 | 1351643c |
15 | b729c85 |
hex | 7cb0a46 |
130746950 has 96 divisors (see below), whose sum is σ = 269982720. Its totient is φ = 46956800.
The previous prime is 130746943. The next prime is 130746953. The reversal of 130746950 is 59647031.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 130746950.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130746953) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2216021 + ... + 2216079.
It is an arithmetic number, because the mean of its divisors is an integer number (2812320).
Almost surely, 2130746950 is an apocalyptic number.
130746950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130746950 is an abundant number, since it is smaller than the sum of its proper divisors (139235770).
130746950 is a wasteful number, since it uses less digits than its factorization.
130746950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 130746950 is about 11434.4632580633. The cubic root of 130746950 is about 507.5480796013.
The spelling of 130746950 in words is "one hundred thirty million, seven hundred forty-six thousand, nine hundred fifty".
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