Search a number
-
+
1201230053 is a prime number
BaseRepresentation
bin100011110011001…
…0101000011100101
310002201022210211222
41013212111003211
54430003330203
6315110310125
741524200302
oct10746250345
93081283758
101201230053
11567076a11
12296358345
13161b3531a
14b57700a9
15706d0038
hex479950e5

1201230053 has 2 divisors, whose sum is σ = 1201230054. Its totient is φ = 1201230052.

The previous prime is 1201230011. The next prime is 1201230073. The reversal of 1201230053 is 3500321021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 934952929 + 266277124 = 30577^2 + 16318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201230053 - 28 = 1201229797 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 (1201230073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600615026 + 600615027.

It is an arithmetic number, because the mean of its divisors is an integer number (600615027).

Almost surely, 21201230053 is an apocalyptic number.

It is an amenable number.

1201230053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201230053 is an equidigital number, since it uses as much as digits as its factorization.

1201230053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1201230053 is about 34658.7658897428. The cubic root of 1201230053 is about 1063.0215358477.

Adding to 1201230053 its reverse (3500321021), we get a palindrome (4701551074).

The spelling of 1201230053 in words is "one billion, two hundred one million, two hundred thirty thousand, fifty-three".