Search a number
-
+
1201203301 is a prime number
BaseRepresentation
bin100011110011000…
…1110100001100101
310002201021110011011
41013212032201211
54430002001201
6315105542221
741524026304
oct10746164145
93081243134
101201203301
11567058901
12296344971
13161b260ac
14b576443b
15706c7151
hex4798e865

1201203301 has 2 divisors, whose sum is σ = 1201203302. Its totient is φ = 1201203300.

The previous prime is 1201203257. The next prime is 1201203317. The reversal of 1201203301 is 1033021021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137443076 + 63760225 = 33726^2 + 7985^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201203301 - 27 = 1201203173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201203371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600601650 + 600601651.

It is an arithmetic number, because the mean of its divisors is an integer number (600601651).

Almost surely, 21201203301 is an apocalyptic number.

It is an amenable number.

1201203301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201203301 is an equidigital number, since it uses as much as digits as its factorization.

1201203301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1201203301 is about 34658.3799534831. The cubic root of 1201203301 is about 1063.0136444470.

Adding to 1201203301 its reverse (1033021021), we get a palindrome (2234224322).

The spelling of 1201203301 in words is "one billion, two hundred one million, two hundred three thousand, three hundred one".