Base | Representation |
---|---|
bin | 111101000101… |
… | …1110110110010 |
3 | 2020021022002010 |
4 | 1322023312302 |
5 | 31144431010 |
6 | 3102303350 |
7 | 536152206 |
oct | 172136662 |
9 | 66238063 |
10 | 32030130 |
11 | 17097790 |
12 | a887b56 |
13 | 6836052 |
14 | 437ab06 |
15 | 2c2a620 |
hex | 1e8bdb2 |
32030130 has 96 divisors (see below), whose sum is σ = 87511104. Its totient is φ = 7440000.
The previous prime is 32030107. The next prime is 32030149. The reversal of 32030130 is 3103023.
Added to its reverse (3103023) it gives a triangular number (35133153 = T8382).
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317080 + ... + 317180.
It is an arithmetic number, because the mean of its divisors is an integer number (911574).
Almost surely, 232030130 is an apocalyptic number.
32030130 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 32030130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43755552).
32030130 is an abundant number, since it is smaller than the sum of its proper divisors (55480974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32030130 is a wasteful number, since it uses less digits than its factorization.
32030130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184 (or 153 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 32030130 is about 5659.5167638236. The cubic root of 32030130 is about 317.5798216236.
Adding to 32030130 its reverse (3103023), we get a palindrome (35133153).
The spelling of 32030130 in words is "thirty-two million, thirty thousand, one hundred thirty".
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