Base | Representation |
---|---|
bin | 1111100011110… |
… | …00010111000111 |
3 | 100002120220212121 |
4 | 13301320113013 |
5 | 231403011143 |
6 | 20541230411 |
7 | 3143241232 |
oct | 761702707 |
9 | 302526777 |
10 | 130516423 |
11 | 67744a14 |
12 | 37862407 |
13 | 2106986b |
14 | 13496419 |
15 | b6d17ed |
hex | 7c785c7 |
130516423 has 2 divisors, whose sum is σ = 130516424. Its totient is φ = 130516422.
The previous prime is 130516409. The next prime is 130516439. The reversal of 130516423 is 324615031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130516423 - 25 = 130516391 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130516403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65258211 + 65258212.
It is an arithmetic number, because the mean of its divisors is an integer number (65258212).
Almost surely, 2130516423 is an apocalyptic number.
130516423 is a deficient number, since it is larger than the sum of its proper divisors (1).
130516423 is an equidigital number, since it uses as much as digits as its factorization.
130516423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 130516423 is about 11424.3784513644. The cubic root of 130516423 is about 507.2496089839.
The spelling of 130516423 in words is "one hundred thirty million, five hundred sixteen thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •