Base | Representation |
---|---|
bin | 1111011111111… |
… | …00110001111101 |
3 | 100001122012111222 |
4 | 13233330301331 |
5 | 231240311422 |
6 | 20522323125 |
7 | 3136032410 |
oct | 757746175 |
9 | 301565458 |
10 | 130010237 |
11 | 67429685 |
12 | 376594a5 |
13 | 20c20346 |
14 | 133a3b77 |
15 | b631842 |
hex | 7bfcc7d |
130010237 has 16 divisors (see below), whose sum is σ = 164166912. Its totient is φ = 100320000.
The previous prime is 130010213. The next prime is 130010261. The reversal of 130010237 is 732010031.
It is an interprime number because it is at equal distance from previous prime (130010213) and next prime (130010261).
It is a cyclic number.
It is not a de Polignac number, because 130010237 - 222 = 125815933 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130060237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21014 + ... + 26487.
It is an arithmetic number, because the mean of its divisors is an integer number (10260432).
Almost surely, 2130010237 is an apocalyptic number.
130010237 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
130010237 is a deficient number, since it is larger than the sum of its proper divisors (34156675).
130010237 is a wasteful number, since it uses less digits than its factorization.
130010237 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47548.
The product of its (nonzero) digits is 126, while the sum is 17.
The square root of 130010237 is about 11402.2031643012. The cubic root of 130010237 is about 506.5929986288.
Adding to 130010237 its reverse (732010031), we get a palindrome (862020268).
The spelling of 130010237 in words is "one hundred thirty million, ten thousand, two hundred thirty-seven".
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