Base | Representation |
---|---|
bin | 1111100100110… |
… | …10010111011111 |
3 | 100002211222221102 |
4 | 13302122113133 |
5 | 231421440321 |
6 | 20544223315 |
7 | 3144361304 |
oct | 762322737 |
9 | 302758842 |
10 | 130655711 |
11 | 6782a62a |
12 | 3790ab3b |
13 | 210b8094 |
14 | 134d10ab |
15 | b70cc0b |
hex | 7c9a5df |
130655711 has 4 divisors (see below), whose sum is σ = 130678800. Its totient is φ = 130632624.
The previous prime is 130655699. The next prime is 130655729. The reversal of 130655711 is 117556031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 117556031 = 7699 ⋅15269.
It is a cyclic number.
It is not a de Polignac number, because 130655711 - 222 = 126461407 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130655741) 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, 3350 + ... + 16508.
It is an arithmetic number, because the mean of its divisors is an integer number (32669700).
Almost surely, 2130655711 is an apocalyptic number.
130655711 is a deficient number, since it is larger than the sum of its proper divisors (23089).
130655711 is an equidigital number, since it uses as much as digits as its factorization.
130655711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23088.
The product of its (nonzero) digits is 3150, while the sum is 29.
The square root of 130655711 is about 11430.4729123514. The cubic root of 130655711 is about 507.4299915563.
The spelling of 130655711 in words is "one hundred thirty million, six hundred fifty-five thousand, seven hundred eleven".
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