Base | Representation |
---|---|
bin | 1011001011011111… |
… | …1010010001000001 |
3 | 21202010220122111010 |
4 | 2302313322101001 |
5 | 22121224013100 |
6 | 1213441511133 |
7 | 134240042061 |
oct | 26267722101 |
9 | 7663818433 |
10 | 3001001025 |
11 | 12aaa94540 |
12 | 6b90424a9 |
13 | 38a975069 |
14 | 2067c73a1 |
15 | 1286e0750 |
hex | b2dfa441 |
3001001025 has 24 divisors (see below), whose sum is σ = 5412716064. Its totient is φ = 1455030400.
The previous prime is 3001000979. The next prime is 3001001053. The reversal of 3001001025 is 5201001003.
3001001025 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3001001025 - 210 = 3001000001 is a prime.
It is a super-3 number, since 3×30010010253 (a number of 29 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3001001025.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1817964 + ... + 1819613.
It is an arithmetic number, because the mean of its divisors is an integer number (225529836).
Almost surely, 23001001025 is an apocalyptic number.
It is an amenable number.
3001001025 is a deficient number, since it is larger than the sum of its proper divisors (2411715039).
3001001025 is a wasteful number, since it uses less digits than its factorization.
3001001025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3637601 (or 3637596 counting only the distinct ones).
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 3001001025 is about 54781.3930545765. The cubic root of 3001001025 is about 1442.4099666771.
Adding to 3001001025 its reverse (5201001003), we get a palindrome (8202002028).
The spelling of 3001001025 in words is "three billion, one million, one thousand, twenty-five".
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