Base | Representation |
---|---|
bin | 1111100101001… |
… | …10101100100110 |
3 | 100002221120012220 |
4 | 13302212230212 |
5 | 231430044324 |
6 | 20545253210 |
7 | 3144661452 |
oct | 762465446 |
9 | 302846186 |
10 | 130706214 |
11 | 67864571 |
12 | 37934206 |
13 | 21105072 |
14 | 13505662 |
15 | b71cb79 |
hex | 7ca6b26 |
130706214 has 8 divisors (see below), whose sum is σ = 261412440. Its totient is φ = 43568736.
The previous prime is 130706209. The next prime is 130706231. The reversal of 130706214 is 412607031.
It is a sphenic number, since it is the product of 3 distinct primes.
130706214 is an admirable number.
It is a super-2 number, since 2×1307062142 = 34168228756427592, which contains 22 as substring.
It is a congruent number.
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, 10892179 + ... + 10892190.
It is an arithmetic number, because the mean of its divisors is an integer number (32676555).
Almost surely, 2130706214 is an apocalyptic number.
130706214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130706214 is a wasteful number, since it uses less digits than its factorization.
130706214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21784374.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 130706214 is about 11432.6818376092. The cubic root of 130706214 is about 507.4953629447.
The spelling of 130706214 in words is "one hundred thirty million, seven hundred six thousand, two hundred fourteen".
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