Search a number
-
+
130301173 is a prime number
BaseRepresentation
bin1111100010000…
…11110011110101
3100002011222121101
413301003303311
5231324114143
620532450101
73141353542
oct761036365
9302158541
10130301173
1167608222
1237779931
1320cc28b2
141343bbc9
15b68cb4d
hex7c43cf5

130301173 has 2 divisors, whose sum is σ = 130301174. Its totient is φ = 130301172.

The previous prime is 130301123. The next prime is 130301191. The reversal of 130301173 is 371103031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111999889 + 18301284 = 10583^2 + 4278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130301173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130301173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130301123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65150586 + 65150587.

It is an arithmetic number, because the mean of its divisors is an integer number (65150587).

Almost surely, 2130301173 is an apocalyptic number.

It is an amenable number.

130301173 is a deficient number, since it is larger than the sum of its proper divisors (1).

130301173 is an equidigital number, since it uses as much as digits as its factorization.

130301173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 130301173 is about 11414.9539201873. The cubic root of 130301173 is about 506.9706005280.

The spelling of 130301173 in words is "one hundred thirty million, three hundred one thousand, one hundred seventy-three".