Base | Representation |
---|---|
bin | 1111100110010… |
… | …01010100101010 |
3 | 100010012202202210 |
4 | 13303021110222 |
5 | 231444114132 |
6 | 20552305550 |
7 | 3146122113 |
oct | 763112452 |
9 | 303182683 |
10 | 130848042 |
11 | 67951086 |
12 | 379a22b6 |
13 | 211547a0 |
14 | 1354120a |
15 | b749bcc |
hex | 7cc952a |
130848042 has 16 divisors (see below), whose sum is σ = 281826720. Its totient is φ = 40260912.
The previous prime is 130848037. The next prime is 130848049. The reversal of 130848042 is 240848031.
It is not an unprimeable number, because it can be changed into a prime (130848049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838692 + ... + 838847.
It is an arithmetic number, because the mean of its divisors is an integer number (17614170).
Almost surely, 2130848042 is an apocalyptic number.
130848042 is an abundant number, since it is smaller than the sum of its proper divisors (150978678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130848042 is a wasteful number, since it uses less digits than its factorization.
130848042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1677557.
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 130848042 is about 11438.8829000038. The cubic root of 130848042 is about 507.6788559655.
The spelling of 130848042 in words is "one hundred thirty million, eight hundred forty-eight thousand, forty-two".
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