Base | Representation |
---|---|
bin | 10010011110111… |
… | …100010000110000 |
3 | 210121111202122201 |
4 | 102132330100300 |
5 | 1113341213130 |
6 | 50434312544 |
7 | 10453546444 |
oct | 2236742060 |
9 | 717452581 |
10 | 310101040 |
11 | 14a053557 |
12 | 87a28754 |
13 | 4c326652 |
14 | 2d282824 |
15 | 1c356bca |
hex | 127bc430 |
310101040 has 40 divisors (see below), whose sum is σ = 738577728. Its totient is φ = 121013760.
The previous prime is 310101023. The next prime is 310101053. The reversal of 310101040 is 40101013.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43992 + ... + 50551.
Almost surely, 2310101040 is an apocalyptic number.
It is an amenable number.
310101040 is an abundant number, since it is smaller than the sum of its proper divisors (428476688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310101040 is a wasteful number, since it uses less digits than its factorization.
310101040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94597 (or 94591 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 310101040 is about 17609.6859710785. The cubic root of 310101040 is about 676.8634671762.
Adding to 310101040 its reverse (40101013), we get a palindrome (350202053).
The spelling of 310101040 in words is "three hundred ten million, one hundred one thousand, forty".
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