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130224001 is a prime number
BaseRepresentation
bin1111100001100…
…00111110000001
3100002001001202011
413300300332001
5231314132001
620531052521
73140612545
oct760607601
9302031664
10130224001
1167565246
1237741141
1320c9672b
141341ba25
15b674d51
hex7c30f81

130224001 has 2 divisors, whose sum is σ = 130224002. Its totient is φ = 130224000.

The previous prime is 130223993. The next prime is 130224013. The reversal of 130224001 is 100422031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85655025 + 44568976 = 9255^2 + 6676^2 .

It is a cyclic number.

It is not a de Polignac number, because 130224001 - 23 = 130223993 is a prime.

It is not a weakly prime, because it can be changed into another prime (130224701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65112000 + 65112001.

It is an arithmetic number, because the mean of its divisors is an integer number (65112001).

Almost surely, 2130224001 is an apocalyptic number.

It is an amenable number.

130224001 is a deficient number, since it is larger than the sum of its proper divisors (1).

130224001 is an equidigital number, since it uses as much as digits as its factorization.

130224001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 130224001 is about 11411.5731167968. The cubic root of 130224001 is about 506.8704948506.

Adding to 130224001 its reverse (100422031), we get a palindrome (230646032).

The spelling of 130224001 in words is "one hundred thirty million, two hundred twenty-four thousand, one".