Base | Representation |
---|---|
bin | 1111100000111… |
… | …11111010010111 |
3 | 100001220111220112 |
4 | 13300133322113 |
5 | 231304413020 |
6 | 20525353235 |
7 | 3140202056 |
oct | 760377227 |
9 | 301814815 |
10 | 130154135 |
11 | 67517801 |
12 | 3770881b |
13 | 20c709a7 |
14 | 1340039d |
15 | b65e2c5 |
hex | 7c1fe97 |
130154135 has 4 divisors (see below), whose sum is σ = 156184968. Its totient is φ = 104123304.
The previous prime is 130154113. The next prime is 130154149. The reversal of 130154135 is 531451031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130154135 - 26 = 130154071 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130154135.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015409 + ... + 13015418.
It is an arithmetic number, because the mean of its divisors is an integer number (39046242).
Almost surely, 2130154135 is an apocalyptic number.
130154135 is a deficient number, since it is larger than the sum of its proper divisors (26030833).
130154135 is an equidigital number, since it uses as much as digits as its factorization.
130154135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26030832.
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 130154135 is about 11408.5115155308. The cubic root of 130154135 is about 506.7798322265.
The spelling of 130154135 in words is "one hundred thirty million, one hundred fifty-four thousand, one hundred thirty-five".
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