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1120020301 is a prime number
BaseRepresentation
bin100001011000010…
…0010011101001101
32220001111221000101
41002300202131031
54243211122201
6303045531101
736520005211
oct10260423515
92801457011
101120020301
11525249914
12273113a91
1314b07040a
14a8a70941
15684dcd01
hex42c2274d

1120020301 has 2 divisors, whose sum is σ = 1120020302. Its totient is φ = 1120020300.

The previous prime is 1120020289. The next prime is 1120020331. The reversal of 1120020301 is 1030200211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079188201 + 40832100 = 32851^2 + 6390^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120020301 - 211 = 1120018253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120020331) 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, 560010150 + 560010151.

It is an arithmetic number, because the mean of its divisors is an integer number (560010151).

Almost surely, 21120020301 is an apocalyptic number.

It is an amenable number.

1120020301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120020301 is an equidigital number, since it uses as much as digits as its factorization.

1120020301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1120020301 is about 33466.7043641886. The cubic root of 1120020301 is about 1038.5050949051.

Adding to 1120020301 its reverse (1030200211), we get a palindrome (2150220512).

The spelling of 1120020301 in words is "one billion, one hundred twenty million, twenty thousand, three hundred one".