Base | Representation |
---|---|
bin | 1011101001000011… |
… | …1101111110010001 |
3 | 22001210020222021000 |
4 | 2322100331332101 |
5 | 22400000312241 |
6 | 1234031452213 |
7 | 140304102156 |
oct | 27220757621 |
9 | 8053228230 |
10 | 3125010321 |
11 | 1363a94564 |
12 | 732687069 |
13 | 3aa573b44 |
14 | 21906822d |
15 | 134538eb6 |
hex | ba43df91 |
3125010321 has 8 divisors (see below), whose sum is σ = 4629644960. Its totient is φ = 2083340196.
The previous prime is 3125010319. The next prime is 3125010331. The reversal of 3125010321 is 1230105213.
It is not a de Polignac number, because 3125010321 - 21 = 3125010319 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3125010294 and 3125010303.
It is not an unprimeable number, because it can be changed into a prime (3125010311) 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, 57870535 + ... + 57870588.
It is an arithmetic number, because the mean of its divisors is an integer number (578705620).
Almost surely, 23125010321 is an apocalyptic number.
It is an amenable number.
3125010321 is a deficient number, since it is larger than the sum of its proper divisors (1504634639).
3125010321 is a wasteful number, since it uses less digits than its factorization.
3125010321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115741132 (or 115741126 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 3125010321 is about 55901.7917512489. The cubic root of 3125010321 is about 1462.0104786400.
Adding to 3125010321 its reverse (1230105213), we get a palindrome (4355115534).
The spelling of 3125010321 in words is "three billion, one hundred twenty-five million, ten thousand, three hundred twenty-one".
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