Base | Representation |
---|---|
bin | 11110110000001010… |
… | …001100000101011110 |
3 | 10011020020101120211200 |
4 | 132300022030011132 |
5 | 1020111134411110 |
6 | 23100322100330 |
7 | 2246162225022 |
oct | 366012140536 |
9 | 104206346750 |
10 | 33020232030 |
11 | 13005073065 |
12 | 64964aa6a6 |
13 | 3163011546 |
14 | 18535da382 |
15 | cd3d676c0 |
hex | 7b028c15e |
33020232030 has 96 divisors (see below), whose sum is σ = 91411351200. Its totient is φ = 8241063936.
The previous prime is 33020231999. The next prime is 33020232053. The reversal of 33020232030 is 3023202033.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 33020231994 and 33020232012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213586 + ... + 334154.
It is an arithmetic number, because the mean of its divisors is an integer number (952201575).
Almost surely, 233020232030 is an apocalyptic number.
33020232030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 33020232030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45705675600).
33020232030 is an abundant number, since it is smaller than the sum of its proper divisors (58391119170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33020232030 is a wasteful number, since it uses less digits than its factorization.
33020232030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120778 (or 120775 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
Adding to 33020232030 its reverse (3023202033), we get a palindrome (36043434063).
The spelling of 33020232030 in words is "thirty-three billion, twenty million, two hundred thirty-two thousand, thirty".
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