Base | Representation |
---|---|
bin | 1111100010010… |
… | …00111100111000 |
3 | 100002020001111100 |
4 | 13301020330320 |
5 | 231330302412 |
6 | 20533131400 |
7 | 3141502125 |
oct | 761107470 |
9 | 302201440 |
10 | 130322232 |
11 | 67622027 |
12 | 37789b60 |
13 | 20ccc361 |
14 | 1344574c |
15 | b693edc |
hex | 7c48f38 |
130322232 has 48 divisors (see below), whose sum is σ = 368306640. Its totient is φ = 41551488.
The previous prime is 130322191. The next prime is 130322237. The reversal of 130322232 is 232223031.
It is a happy number.
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 (130322237) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37693 + ... + 41004.
It is an arithmetic number, because the mean of its divisors is an integer number (7673055).
Almost surely, 2130322232 is an apocalyptic number.
130322232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130322232 is an abundant number, since it is smaller than the sum of its proper divisors (237984408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130322232 is a wasteful number, since it uses less digits than its factorization.
130322232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78732 (or 78725 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 130322232 is about 11415.8763132753. The cubic root of 130322232 is about 506.9979108955.
Adding to 130322232 its reverse (232223031), we get a palindrome (362545263).
The spelling of 130322232 in words is "one hundred thirty million, three hundred twenty-two thousand, two hundred thirty-two".
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