Base | Representation |
---|---|
bin | 1111100011101… |
… | …00111011010000 |
3 | 100002120012120110 |
4 | 13301310323100 |
5 | 231402033402 |
6 | 20541041320 |
7 | 3143152221 |
oct | 761647320 |
9 | 302505513 |
10 | 130502352 |
11 | 67735392 |
12 | 37856240 |
13 | 21063336 |
14 | 13491248 |
15 | b6cc56c |
hex | 7c74ed0 |
130502352 has 20 divisors (see below), whose sum is σ = 337131200. Its totient is φ = 43500768.
The previous prime is 130502347. The next prime is 130502357. The reversal of 130502352 is 253205031.
It is an interprime number because it is at equal distance from previous prime (130502347) and next prime (130502357).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130502357) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359352 + ... + 1359447.
It is an arithmetic number, because the mean of its divisors is an integer number (16856560).
Almost surely, 2130502352 is an apocalyptic number.
130502352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130502352 is an abundant number, since it is smaller than the sum of its proper divisors (206628848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130502352 is a wasteful number, since it uses less digits than its factorization.
130502352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2718810 (or 2718804 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 130502352 is about 11423.7626025754. The cubic root of 130502352 is about 507.2313794370.
Adding to 130502352 its reverse (253205031), we get a palindrome (383707383).
The spelling of 130502352 in words is "one hundred thirty million, five hundred two thousand, three hundred fifty-two".
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