Base | Representation |
---|---|
bin | 1111100000110… |
… | …00010111001110 |
3 | 100001211221111022 |
4 | 13300120113032 |
5 | 231302420324 |
6 | 20524554142 |
7 | 3140012654 |
oct | 760302716 |
9 | 301757438 |
10 | 130123214 |
11 | 674a6551 |
12 | 376b2952 |
13 | 20c5c8b0 |
14 | 133d2dd4 |
15 | b65505e |
hex | 7c185ce |
130123214 has 8 divisors (see below), whose sum is σ = 210199080. Its totient is φ = 60056856.
The previous prime is 130123211. The next prime is 130123241. The reversal of 130123214 is 412321031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 130123192 and 130123201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130123211) 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, 2502344 + ... + 2502395.
It is an arithmetic number, because the mean of its divisors is an integer number (26274885).
Almost surely, 2130123214 is an apocalyptic number.
130123214 is a deficient number, since it is larger than the sum of its proper divisors (80075866).
130123214 is a wasteful number, since it uses less digits than its factorization.
130123214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5004754.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 130123214 is about 11407.1562626274. The cubic root of 130123214 is about 506.7396967868.
Adding to 130123214 its reverse (412321031), we get a palindrome (542444245).
The spelling of 130123214 in words is "one hundred thirty million, one hundred twenty-three thousand, two hundred fourteen".
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