Base | Representation |
---|---|
bin | 1111100001011… |
… | …10110000100111 |
3 | 100002000121022222 |
4 | 13300232300213 |
5 | 231313334301 |
6 | 20530542555 |
7 | 3140544266 |
oct | 760566047 |
9 | 302017288 |
10 | 130214951 |
11 | 67559469 |
12 | 37737a5b |
13 | 20c92589 |
14 | 134185dd |
15 | b67231b |
hex | 7c2ec27 |
130214951 has 16 divisors (see below), whose sum is σ = 142354080. Its totient is φ = 118609920.
The previous prime is 130214927. The next prime is 130214963. The reversal of 130214951 is 159412031.
It is a cyclic number.
It is not a de Polignac number, because 130214951 - 214 = 130198567 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130214951.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130214251) 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, 151160 + ... + 152018.
It is an arithmetic number, because the mean of its divisors is an integer number (8897130).
Almost surely, 2130214951 is an apocalyptic number.
130214951 is a deficient number, since it is larger than the sum of its proper divisors (12139129).
130214951 is a wasteful number, since it uses less digits than its factorization.
130214951 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1154.
The product of its (nonzero) digits is 1080, while the sum is 26.
The square root of 130214951 is about 11411.1765826316. The cubic root of 130214951 is about 506.8587528159.
Adding to 130214951 its reverse (159412031), we get a palindrome (289626982).
The spelling of 130214951 in words is "one hundred thirty million, two hundred fourteen thousand, nine hundred fifty-one".
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