Base | Representation |
---|---|
bin | 1111100100100… |
… | …11011010101110 |
3 | 100002210112220011 |
4 | 13302103122232 |
5 | 231420032441 |
6 | 20543443434 |
7 | 3144212311 |
oct | 762233256 |
9 | 302715804 |
10 | 130627246 |
11 | 67810202 |
12 | 378b657a |
13 | 210a8139 |
14 | 134c4978 |
15 | b704581 |
hex | 7c936ae |
130627246 has 4 divisors (see below), whose sum is σ = 195940872. Its totient is φ = 65313622.
The previous prime is 130627243. The next prime is 130627267. The reversal of 130627246 is 642726031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 642726031 = 43 ⋅14947117.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130627243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32656810 + ... + 32656813.
It is an arithmetic number, because the mean of its divisors is an integer number (48985218).
Almost surely, 2130627246 is an apocalyptic number.
130627246 is a deficient number, since it is larger than the sum of its proper divisors (65313626).
130627246 is an equidigital number, since it uses as much as digits as its factorization.
130627246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65313625.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 130627246 is about 11429.2277079425. The cubic root of 130627246 is about 507.3931388649.
The spelling of 130627246 in words is "one hundred thirty million, six hundred twenty-seven thousand, two hundred forty-six".
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