Base | Representation |
---|---|
bin | 11110110001100110… |
… | …011011001010001101 |
3 | 10011021220220000011212 |
4 | 132301212123022031 |
5 | 1020133332123041 |
6 | 23102544224205 |
7 | 2246604600506 |
oct | 366146331215 |
9 | 104256800155 |
10 | 33044411021 |
11 | 130177880a6 |
12 | 64a260b065 |
13 | 3168028b3b |
14 | 18568d1bad |
15 | cd60418eb |
hex | 7b199b28d |
33044411021 has 8 divisors (see below), whose sum is σ = 34262833080. Its totient is φ = 31831252992.
The previous prime is 33044410961. The next prime is 33044411041. The reversal of 33044411021 is 12011444033.
It can be written as a sum of positive squares in 4 ways, for example, as 43692100 + 33000718921 = 6610^2 + 181661^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 33044411021 - 218 = 33044148877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33044411041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303220 + ... + 1328333.
It is an arithmetic number, because the mean of its divisors is an integer number (4282854135).
Almost surely, 233044411021 is an apocalyptic number.
It is an amenable number.
33044411021 is a deficient number, since it is larger than the sum of its proper divisors (1218422059).
33044411021 is a wasteful number, since it uses less digits than its factorization.
33044411021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2632015.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 33044411021 its reverse (12011444033), we get a palindrome (45055855054).
The spelling of 33044411021 in words is "thirty-three billion, forty-four million, four hundred eleven thousand, twenty-one".
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