Base | Representation |
---|---|
bin | 11101111011111100… |
… | …001000000100011010 |
3 | 10001222011212000020120 |
4 | 131323330020010122 |
5 | 1011312344132310 |
6 | 22433344134110 |
7 | 2215363412454 |
oct | 357374100432 |
9 | 101864760216 |
10 | 32144130330 |
11 | 126a5583974 |
12 | 6291007336 |
13 | 3053664780 |
14 | 17ad1012d4 |
15 | c81eabb70 |
hex | 77bf0811a |
32144130330 has 128 divisors (see below), whose sum is σ = 86970433536. Its totient is φ = 7549113600.
The previous prime is 32144130329. The next prime is 32144130341. The reversal of 32144130330 is 3303144123.
It is a super-2 number, since 2×321441303302 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 32144130330.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 839667 + ... + 877113.
It is an arithmetic number, because the mean of its divisors is an integer number (679456512).
Almost surely, 232144130330 is an apocalyptic number.
32144130330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 32144130330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43485216768).
32144130330 is an abundant number, since it is smaller than the sum of its proper divisors (54826303206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32144130330 is a wasteful number, since it uses less digits than its factorization.
32144130330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37572.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 32144130330 its reverse (3303144123), we get a palindrome (35447274453).
The spelling of 32144130330 in words is "thirty-two billion, one hundred forty-four million, one hundred thirty thousand, three hundred thirty".
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