Base | Representation |
---|---|
bin | 11110110111111010… |
… | …000001000001010000 |
3 | 10011120021222011021022 |
4 | 132313322001001100 |
5 | 1020342423211003 |
6 | 23121244015012 |
7 | 2252331064640 |
oct | 366772010120 |
9 | 104507864238 |
10 | 33150210128 |
11 | 1307147a582 |
12 | 6511b31468 |
13 | 3183c20069 |
14 | 1866992520 |
15 | ce048e738 |
hex | 7b7e81050 |
33150210128 has 80 divisors (see below), whose sum is σ = 74548014336. Its totient is φ = 13986416640.
The previous prime is 33150210101. The next prime is 33150210259. The reversal of 33150210128 is 82101205133.
It is a junction number, because it is equal to n+sod(n) for n = 33150210097 and 33150210106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6144200 + ... + 6149592.
Almost surely, 233150210128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33150210128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37274007168).
33150210128 is an abundant number, since it is smaller than the sum of its proper divisors (41397804208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33150210128 is a wasteful number, since it uses less digits than its factorization.
33150210128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6252 (or 6246 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 26.
The spelling of 33150210128 in words is "thirty-three billion, one hundred fifty million, two hundred ten thousand, one hundred twenty-eight".
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