Base | Representation |
---|---|
bin | 11110110101001010… |
… | …010010000001001101 |
3 | 10011110002021200020122 |
4 | 132311022102001031 |
5 | 1020244130024123 |
6 | 23112520354325 |
7 | 2251231365506 |
oct | 366512220115 |
9 | 104402250218 |
10 | 33104142413 |
11 | 13048475191 |
12 | 64ba6159a5 |
13 | 3177510764 |
14 | 18607ddbad |
15 | cdb3debc8 |
hex | 7b529204d |
33104142413 has 4 divisors (see below), whose sum is σ = 33105284508. Its totient is φ = 33103000320.
The previous prime is 33104142403. The next prime is 33104142457. The reversal of 33104142413 is 31424140133.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31424140133 = 71 ⋅442593523.
It can be written as a sum of positive squares in 2 ways, for example, as 18107200969 + 14996941444 = 134563^2 + 122462^2 .
It is a cyclic number.
It is not a de Polignac number, because 33104142413 - 234 = 15924273229 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 (33104142403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526406 + ... + 585927.
It is an arithmetic number, because the mean of its divisors is an integer number (8276321127).
Almost surely, 233104142413 is an apocalyptic number.
It is an amenable number.
33104142413 is a deficient number, since it is larger than the sum of its proper divisors (1142095).
33104142413 is a wasteful number, since it uses less digits than its factorization.
33104142413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1142094.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 33104142413 its reverse (31424140133), we get a palindrome (64528282546).
The spelling of 33104142413 in words is "thirty-three billion, one hundred four million, one hundred forty-two thousand, four hundred thirteen".
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