Base | Representation |
---|---|
bin | 1100001101011… |
… | …11011001111100 |
3 | 21010202000000000 |
4 | 12012233121330 |
5 | 202210232312 |
6 | 14055234300 |
7 | 2352433464 |
oct | 606573174 |
9 | 233660000 |
10 | 102430332 |
11 | 52901474 |
12 | 2a378990 |
13 | 182b4a84 |
14 | d864ba4 |
15 | 8ed4adc |
hex | 61af67c |
102430332 has 60 divisors (see below), whose sum is σ = 269081736. Its totient is φ = 34117200.
The previous prime is 102430331. The next prime is 102430357. The reversal of 102430332 is 233034201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102430331) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78082 + ... + 79382.
Almost surely, 2102430332 is an apocalyptic number.
102430332 is a gapful number since it is divisible by the number (12) 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 102430332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134540868).
102430332 is an abundant number, since it is smaller than the sum of its proper divisors (166651404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102430332 is an frugal number, since it uses more digits than its factorization.
102430332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1332 (or 1306 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 102430332 is about 10120.7871235394. The cubic root of 102430332 is about 467.8890269424.
Adding to 102430332 its reverse (233034201), we get a palindrome (335464533).
It can be divided in two parts, 10 and 2430332, that added together give a palindrome (2430342).
The spelling of 102430332 in words is "one hundred two million, four hundred thirty thousand, three hundred thirty-two".
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