Search a number
-
+
130224701 is a prime number
BaseRepresentation
bin1111100001100…
…01001000111101
3100002001002201002
413300301020331
5231314142301
620531100045
73140614565
oct760611075
9302032632
10130224701
1167565822
1237741625
1320c96b49
141341bda5
15b67516b
hex7c3123d

130224701 has 2 divisors, whose sum is σ = 130224702. Its totient is φ = 130224700.

The previous prime is 130224697. The next prime is 130224739. The reversal of 130224701 is 107422031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114811225 + 15413476 = 10715^2 + 3926^2 .

It is a cyclic number.

It is not a de Polignac number, because 130224701 - 22 = 130224697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130224001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65112350 + 65112351.

It is an arithmetic number, because the mean of its divisors is an integer number (65112351).

Almost surely, 2130224701 is an apocalyptic number.

It is an amenable number.

130224701 is a deficient number, since it is larger than the sum of its proper divisors (1).

130224701 is an equidigital number, since it uses as much as digits as its factorization.

130224701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 130224701 is about 11411.6037873736. The cubic root of 130224701 is about 506.8714030517.

Adding to 130224701 its reverse (107422031), we get a palindrome (237646732).

The spelling of 130224701 in words is "one hundred thirty million, two hundred twenty-four thousand, seven hundred one".