Base | Representation |
---|---|
bin | 1111100010001… |
… | …10011111110111 |
3 | 100002012112201011 |
4 | 13301012133313 |
5 | 231324442213 |
6 | 20533013051 |
7 | 3141430621 |
oct | 761063767 |
9 | 302175634 |
10 | 130312183 |
11 | 67615521 |
12 | 37784187 |
13 | 20cc7901 |
14 | 13441c11 |
15 | b69103d |
hex | 7c467f7 |
130312183 has 2 divisors, whose sum is σ = 130312184. Its totient is φ = 130312182.
The previous prime is 130312129. The next prime is 130312199. The reversal of 130312183 is 381213031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130312183 - 225 = 96757751 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130319183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65156091 + 65156092.
It is an arithmetic number, because the mean of its divisors is an integer number (65156092).
Almost surely, 2130312183 is an apocalyptic number.
130312183 is a deficient number, since it is larger than the sum of its proper divisors (1).
130312183 is an equidigital number, since it uses as much as digits as its factorization.
130312183 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 130312183 is about 11415.4361721311. The cubic root of 130312183 is about 506.9848792153.
The spelling of 130312183 in words is "one hundred thirty million, three hundred twelve thousand, one hundred eighty-three".
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