Base | Representation |
---|---|
bin | 11110110110000111… |
… | …100101100010001100 |
3 | 10011111012112011010110 |
4 | 132312013211202030 |
5 | 1020312233310012 |
6 | 23114253040020 |
7 | 2251515111066 |
oct | 366607454214 |
9 | 104435464113 |
10 | 33120213132 |
11 | 13056551376 |
12 | 6503a86010 |
13 | 317a949566 |
14 | 18629c4736 |
15 | cdca1673c |
hex | 7b61e588c |
33120213132 has 48 divisors (see below), whose sum is σ = 79912189952. Its totient is φ = 10665354240.
The previous prime is 33120213097. The next prime is 33120213149. The reversal of 33120213132 is 23131202133.
It is a junction number, because it is equal to n+sod(n) for n = 33120213099 and 33120213108.
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, 137493 + ... + 291795.
Almost surely, 233120213132 is an apocalyptic number.
It is an amenable number.
33120213132 is an abundant number, since it is smaller than the sum of its proper divisors (46791976820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33120213132 is a wasteful number, since it uses less digits than its factorization.
33120213132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154918 (or 154916 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 33120213132 its reverse (23131202133), we get a palindrome (56251415265).
The spelling of 33120213132 in words is "thirty-three billion, one hundred twenty million, two hundred thirteen thousand, one hundred thirty-two".
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