Base | Representation |
---|---|
bin | 1111100010111… |
… | …11011001000000 |
3 | 100002101201120111 |
4 | 13301133121000 |
5 | 231341223034 |
6 | 20535121104 |
7 | 3142334110 |
oct | 761373100 |
9 | 302351514 |
10 | 130414144 |
11 | 67685093 |
12 | 37813194 |
13 | 21032143 |
14 | 1346b040 |
15 | b6b1364 |
hex | 7c5f640 |
130414144 has 28 divisors (see below), whose sum is σ = 295761664. Its totient is φ = 55891584.
The previous prime is 130414139. The next prime is 130414183. The reversal of 130414144 is 441414031.
It is a tau number, because it is divible by the number of its divisors (28).
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, 145104 + ... + 145999.
Almost surely, 2130414144 is an apocalyptic number.
130414144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
130414144 is an abundant number, since it is smaller than the sum of its proper divisors (165347520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130414144 is an equidigital number, since it uses as much as digits as its factorization.
130414144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291122 (or 291112 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 130414144 is about 11419.9012254923. The cubic root of 130414144 is about 507.1170725576.
Adding to 130414144 its reverse (441414031), we get a palindrome (571828175).
The spelling of 130414144 in words is "one hundred thirty million, four hundred fourteen thousand, one hundred forty-four".
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