Base | Representation |
---|---|
bin | 1111100001011… |
… | …10000100111111 |
3 | 100002000110111120 |
4 | 13300232010333 |
5 | 231313242114 |
6 | 20530522023 |
7 | 3140533200 |
oct | 760560477 |
9 | 302013446 |
10 | 130212159 |
11 | 67557360 |
12 | 37736313 |
13 | 20c9121c |
14 | 134175a7 |
15 | b6715a9 |
hex | 7c2e13f |
130212159 has 24 divisors (see below), whose sum is σ = 220324608. Its totient is φ = 67641840.
The previous prime is 130212157. The next prime is 130212161. The reversal of 130212159 is 951212031.
It is an interprime number because it is at equal distance from previous prime (130212157) and next prime (130212161).
It is not a de Polignac number, because 130212159 - 21 = 130212157 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130212151) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38647 + ... + 41880.
It is an arithmetic number, because the mean of its divisors is an integer number (9180192).
Almost surely, 2130212159 is an apocalyptic number.
130212159 is a deficient number, since it is larger than the sum of its proper divisors (90112449).
130212159 is a wasteful number, since it uses less digits than its factorization.
130212159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80555 (or 80548 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 130212159 is about 11411.0542457741. The cubic root of 130212159 is about 506.8551301910.
The spelling of 130212159 in words is "one hundred thirty million, two hundred twelve thousand, one hundred fifty-nine".
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