Base | Representation |
---|---|
bin | 11100001100001111… |
… | …010111000000000000 |
3 | 2220010120120121212220 |
4 | 130030033113000000 |
5 | 443443122432112 |
6 | 21523401451040 |
7 | 2121056544321 |
oct | 341417270000 |
9 | 86116517786 |
10 | 30270124032 |
11 | 11923772235 |
12 | 5a494a0a80 |
13 | 2b153324c5 |
14 | 1672282448 |
15 | bc26d598c |
hex | 70c3d7000 |
30270124032 has 104 divisors (see below), whose sum is σ = 81917339136. Its totient is φ = 9939173376.
The previous prime is 30270124021. The next prime is 30270124097. The reversal of 30270124032 is 23042107203.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 30270123993 and 30270124011.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804913 + ... + 841679.
Almost surely, 230270124032 is an apocalyptic number.
30270124032 is a gapful number since it is divisible by the number (32) 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 30270124032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40958669568).
30270124032 is an abundant number, since it is smaller than the sum of its proper divisors (51647215104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30270124032 is an equidigital number, since it uses as much as digits as its factorization.
30270124032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36861 (or 36839 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 24.
The spelling of 30270124032 in words is "thirty billion, two hundred seventy million, one hundred twenty-four thousand, thirty-two".
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