Base | Representation |
---|---|
bin | 11110110101101001… |
… | …111100010100001000 |
3 | 10011110122220100022012 |
4 | 132311221330110020 |
5 | 1020303241121440 |
6 | 23113414315052 |
7 | 2251362054062 |
oct | 366551742410 |
9 | 104418810265 |
10 | 33112442120 |
11 | 1305212394a |
12 | 6501358a88 |
13 | 3179158424 |
14 | 1861960732 |
15 | cdbecde65 |
hex | 7b5a7c508 |
33112442120 has 32 divisors (see below), whose sum is σ = 75724360920. Its totient is φ = 13027845120.
The previous prime is 33112442113. The next prime is 33112442141. The reversal of 33112442120 is 2124421133.
It can be written as a sum of positive squares in 4 ways, for example, as 10662214564 + 22450227556 = 103258^2 + 149834^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6782897 + ... + 6787776.
Almost surely, 233112442120 is an apocalyptic number.
It is an amenable number.
33112442120 is an abundant number, since it is smaller than the sum of its proper divisors (42611918800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33112442120 is a wasteful number, since it uses less digits than its factorization.
33112442120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13570745 (or 13570741 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 33112442120 its reverse (2124421133), we get a palindrome (35236863253).
The spelling of 33112442120 in words is "thirty-three billion, one hundred twelve million, four hundred forty-two thousand, one hundred twenty".
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