Base | Representation |
---|---|
bin | 1111100011000… |
… | …10100011010101 |
3 | 100002102101100002 |
4 | 13301202203111 |
5 | 231342131333 |
6 | 20535301045 |
7 | 3142416626 |
oct | 761424325 |
9 | 302371302 |
10 | 130427093 |
11 | 67693895 |
12 | 3781a785 |
13 | 21037cc4 |
14 | 13471a4d |
15 | b6b50e8 |
hex | 7c628d5 |
130427093 has 2 divisors, whose sum is σ = 130427094. Its totient is φ = 130427092.
The previous prime is 130427083. The next prime is 130427119. The reversal of 130427093 is 390724031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80964004 + 49463089 = 8998^2 + 7033^2 .
It is a cyclic number.
It is not a de Polignac number, because 130427093 - 216 = 130361557 is a prime.
It is a super-2 number, since 2×1304270932 = 34022453176861298, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130427023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65213546 + 65213547.
It is an arithmetic number, because the mean of its divisors is an integer number (65213547).
Almost surely, 2130427093 is an apocalyptic number.
It is an amenable number.
130427093 is a deficient number, since it is larger than the sum of its proper divisors (1).
130427093 is an equidigital number, since it uses as much as digits as its factorization.
130427093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 130427093 is about 11420.4681602813. The cubic root of 130427093 is about 507.1338561197.
The spelling of 130427093 in words is "one hundred thirty million, four hundred twenty-seven thousand, ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •