Base | Representation |
---|---|
bin | 1011010011000111… |
… | …1110110000111100 |
3 | 21211101010102020010 |
4 | 2310301332300330 |
5 | 22202422013040 |
6 | 1220543423220 |
7 | 135106040400 |
oct | 26461766074 |
9 | 7741112203 |
10 | 3033001020 |
11 | 1317060615 |
12 | 7078b4b10 |
13 | 39449a47a |
14 | 20ab57100 |
15 | 12b411e80 |
hex | b4c7ec3c |
3033001020 has 72 divisors (see below), whose sum is σ = 9878927184. Its totient is φ = 693256704.
The previous prime is 3033000977. The next prime is 3033001031. The reversal of 3033001020 is 201003303.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 3033000987 and 3033001005.
It is a congruent number.
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, 512877 + ... + 518756.
It is an arithmetic number, because the mean of its divisors is an integer number (137207322).
Almost surely, 23033001020 is an apocalyptic number.
3033001020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3033001020 is an abundant number, since it is smaller than the sum of its proper divisors (6845926164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3033001020 is a wasteful number, since it uses less digits than its factorization.
3033001020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1031659 (or 1031650 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 3033001020 is about 55072.6885125468. The cubic root of 3033001020 is about 1447.5187083887.
Adding to 3033001020 its reverse (201003303), we get a palindrome (3234004323).
The spelling of 3033001020 in words is "three billion, thirty-three million, one thousand, twenty".
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