Base | Representation |
---|---|
bin | 11011111110000101… |
… | …011001010100010100 |
3 | 2212112000200201202220 |
4 | 123332011121110110 |
5 | 443001323143220 |
6 | 21444035302340 |
7 | 2112144103065 |
oct | 337605312424 |
9 | 85460621686 |
10 | 30032631060 |
11 | 11811701253 |
12 | 59a1a4a9b0 |
13 | 2aa807b813 |
14 | 164c90056c |
15 | bab922540 |
hex | 6fe159514 |
30032631060 has 48 divisors (see below), whose sum is σ = 84258631296. Its totient is φ = 7992771712.
The previous prime is 30032631049. The next prime is 30032631061. The reversal of 30032631060 is 6013623003.
It is a self number, because there is not a number n which added to its sum of digits gives 30032631060.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30032631061) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467379 + ... + 527738.
It is an arithmetic number, because the mean of its divisors is an integer number (1755388152).
Almost surely, 230032631060 is an apocalyptic number.
30032631060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30032631060 is an abundant number, since it is smaller than the sum of its proper divisors (54226000236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30032631060 is a wasteful number, since it uses less digits than its factorization.
30032631060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 995632 (or 995630 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
The spelling of 30032631060 in words is "thirty billion, thirty-two million, six hundred thirty-one thousand, sixty".
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