Base | Representation |
---|---|
bin | 110001101101… |
… | …101001011110 |
3 | 220112002120210 |
4 | 301231221132 |
5 | 11314011110 |
6 | 1143153250 |
7 | 215525154 |
oct | 61555136 |
9 | 26462523 |
10 | 13032030 |
11 | 73a1180 |
12 | 4445826 |
13 | 291397b |
14 | 1a333d4 |
15 | 1226520 |
hex | c6da5e |
13032030 has 128 divisors (see below), whose sum is σ = 38071296. Its totient is φ = 2816000.
The previous prime is 13032023. The next prime is 13032031. The reversal of 13032030 is 3023031.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13031997 and 13032015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13032031) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128980 + ... + 129080.
It is an arithmetic number, because the mean of its divisors is an integer number (297432).
Almost surely, 213032030 is an apocalyptic number.
13032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13032030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19035648).
13032030 is an abundant number, since it is smaller than the sum of its proper divisors (25039266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13032030 is a wasteful number, since it uses less digits than its factorization.
13032030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 13032030 is about 3609.9903046961. The cubic root of 13032030 is about 235.3264212879.
Adding to 13032030 its reverse (3023031), we get a palindrome (16055061).
It can be divided in two parts, 1303 and 2030, that added together give a palindrome (3333).
The spelling of 13032030 in words is "thirteen million, thirty-two thousand, thirty".
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