Base | Representation |
---|---|
bin | 11100110110110000… |
… | …011101001001010000 |
3 | 2221222021210222120211 |
4 | 130312300131021100 |
5 | 1001423230134044 |
6 | 22122242413504 |
7 | 2144540630452 |
oct | 346660351120 |
9 | 87867728524 |
10 | 30983443024 |
11 | 1215a389366 |
12 | 6008361294 |
13 | 2bca056051 |
14 | 16dccc62d2 |
15 | c15139634 |
hex | 736c1d250 |
30983443024 has 160 divisors (see below), whose sum is σ = 68851593216. Its totient is φ = 13430292480.
The previous prime is 30983443019. The next prime is 30983443027. The reversal of 30983443024 is 42034438903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30983443027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14662192 + ... + 14664304.
Almost surely, 230983443024 is an apocalyptic number.
30983443024 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30983443024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34425796608).
30983443024 is an abundant number, since it is smaller than the sum of its proper divisors (37868150192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30983443024 is a wasteful number, since it uses less digits than its factorization.
30983443024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2253 (or 2247 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 40.
The spelling of 30983443024 in words is "thirty billion, nine hundred eighty-three million, four hundred forty-three thousand, twenty-four".
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