Base | Representation |
---|---|
bin | 1111100001100… |
… | …00100111101010 |
3 | 100002000222210011 |
4 | 13300300213222 |
5 | 231314110240 |
6 | 20531042134 |
7 | 3140605432 |
oct | 760604752 |
9 | 302028704 |
10 | 130222570 |
11 | 67564165 |
12 | 3774034a |
13 | 20c95b9a |
14 | 1341b2c2 |
15 | b6746ea |
hex | 7c309ea |
130222570 has 8 divisors (see below), whose sum is σ = 234400644. Its totient is φ = 52089024.
The previous prime is 130222559. The next prime is 130222577. The reversal of 130222570 is 75222031.
It can be written as a sum of positive squares in 2 ways, for example, as 120318961 + 9903609 = 10969^2 + 3147^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (130222577) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6511119 + ... + 6511138.
Almost surely, 2130222570 is an apocalyptic number.
130222570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130222570 is a deficient number, since it is larger than the sum of its proper divisors (104178074).
130222570 is a wasteful number, since it uses less digits than its factorization.
130222570 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13022264.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 130222570 is about 11411.5104171183. The cubic root of 130222570 is about 506.8686382182.
The spelling of 130222570 in words is "one hundred thirty million, two hundred twenty-two thousand, five hundred seventy".
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