Search a number
-
+
130120283 is a prime number
BaseRepresentation
bin1111100000101…
…11101001011011
3100001211210110202
413300113221123
5231302322113
620524532415
73140001266
oct760275133
9301753422
10130120283
11674a4327
12376b110b
1320c5b467
14133d1cdd
15b654258
hex7c17a5b

130120283 has 2 divisors, whose sum is σ = 130120284. Its totient is φ = 130120282.

The previous prime is 130120241. The next prime is 130120301. The reversal of 130120283 is 382021031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130120283 - 226 = 63011419 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130120483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060141 + 65060142.

It is an arithmetic number, because the mean of its divisors is an integer number (65060142).

Almost surely, 2130120283 is an apocalyptic number.

130120283 is a deficient number, since it is larger than the sum of its proper divisors (1).

130120283 is an equidigital number, since it uses as much as digits as its factorization.

130120283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 130120283 is about 11407.0277899197. The cubic root of 130120283 is about 506.7358920207.

The spelling of 130120283 in words is "one hundred thirty million, one hundred twenty thousand, two hundred eighty-three".