Base | Representation |
---|---|
bin | 1111010010000000… |
… | …0000011100100110 |
3 | 101120212200202212100 |
4 | 3310200000130212 |
5 | 31400104444032 |
6 | 1515012432530 |
7 | 203436455316 |
oct | 36440003446 |
9 | 11525622770 |
10 | 4102031142 |
11 | 1815542790 |
12 | 965918746 |
13 | 504ac6881 |
14 | 2acb13446 |
15 | 1901cb97c |
hex | f4800726 |
4102031142 has 48 divisors (see below), whose sum is σ = 9878673168. Its totient is φ = 1219583040.
The previous prime is 4102031123. The next prime is 4102031147. The reversal of 4102031142 is 2411302014.
4102031142 is a `hidden beast` number, since 410 + 203 + 11 + 42 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4102031147) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184953 + ... + 205940.
It is an arithmetic number, because the mean of its divisors is an integer number (205805691).
Almost surely, 24102031142 is an apocalyptic number.
4102031142 is an abundant number, since it is smaller than the sum of its proper divisors (5776642026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4102031142 is a wasteful number, since it uses less digits than its factorization.
4102031142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390965 (or 390962 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 4102031142 is about 64047.1009648368. The cubic root of 4102031142 is about 1600.7849198230.
Adding to 4102031142 its reverse (2411302014), we get a palindrome (6513333156).
The spelling of 4102031142 in words is "four billion, one hundred two million, thirty-one thousand, one hundred forty-two".
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