Base | Representation |
---|---|
bin | 11110110101000010… |
… | …111111011001010001 |
3 | 10011102221200120110001 |
4 | 132311002333121101 |
5 | 1020243132343441 |
6 | 23112411410001 |
7 | 2251206215311 |
oct | 366502773121 |
9 | 104387616401 |
10 | 33102231121 |
11 | 1304738a203 |
12 | 64b9a53901 |
13 | 3176cc180b |
14 | 1860463441 |
15 | cdb163731 |
hex | 7b50bf651 |
33102231121 has 4 divisors (see below), whose sum is σ = 33121180912. Its totient is φ = 33083281332.
The previous prime is 33102231089. The next prime is 33102231161. The reversal of 33102231121 is 12113220133.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 33102231121 - 25 = 33102231089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (33102231161) 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, 9472275 + ... + 9475768.
It is an arithmetic number, because the mean of its divisors is an integer number (8280295228).
Almost surely, 233102231121 is an apocalyptic number.
It is an amenable number.
33102231121 is a deficient number, since it is larger than the sum of its proper divisors (18949791).
33102231121 is a wasteful number, since it uses less digits than its factorization.
33102231121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18949790.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 33102231121 its reverse (12113220133), we get a palindrome (45215451254).
The spelling of 33102231121 in words is "thirty-three billion, one hundred two million, two hundred thirty-one thousand, one hundred twenty-one".
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