Base | Representation |
---|---|
bin | 111110101110000… |
… | …0101101101100110 |
3 | 12102200000110102221 |
4 | 1331130011231212 |
5 | 13302223443210 |
6 | 544455022554 |
7 | 103103041333 |
oct | 17534055546 |
9 | 5380013387 |
10 | 2104515430 |
11 | 98aa42656 |
12 | 4a896aa5a |
13 | 27700c204 |
14 | 15d70398a |
15 | c4b5a1da |
hex | 7d705b66 |
2104515430 has 32 divisors (see below), whose sum is σ = 3993636960. Its totient is φ = 796273920.
The previous prime is 2104515409. The next prime is 2104515431. The reversal of 2104515430 is 345154012.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2104515395 and 2104515404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2104515431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120450 + ... + 136810.
It is an arithmetic number, because the mean of its divisors is an integer number (124801155).
Almost surely, 22104515430 is an apocalyptic number.
2104515430 is a deficient number, since it is larger than the sum of its proper divisors (1889121530).
2104515430 is a wasteful number, since it uses less digits than its factorization.
2104515430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17064.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 2104515430 is about 45874.9978746594. The cubic root of 2104515430 is about 1281.4963437334.
Adding to 2104515430 its reverse (345154012), we get a palindrome (2449669442).
The spelling of 2104515430 in words is "two billion, one hundred four million, five hundred fifteen thousand, four hundred thirty".
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