Search a number
-
+
1224302301 = 32136033589
BaseRepresentation
bin100100011111001…
…0101111011011101
310011022202000000200
41020332111323131
510001410133201
6321253014113
742224253315
oct11076257335
93138660020
101224302301
115790a5492
122a2024339
13166852c41
14b8858445
157273b386
hex48f95edd

1224302301 has 6 divisors (see below), whose sum is σ = 1768436670. Its totient is φ = 816201528.

The previous prime is 1224302267. The next prime is 1224302341. The reversal of 1224302301 is 1032034221.

1224302301 is a `hidden beast` number, since 1 + 2 + 2 + 430 + 230 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1054625625 + 169676676 = 32475^2 + 13026^2 .

It is not a de Polignac number, because 1224302301 - 26 = 1224302237 is a prime.

It is a super-2 number, since 2×12243023012 = 2997832248467789202, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224302341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68016786 + ... + 68016803.

It is an arithmetic number, because the mean of its divisors is an integer number (294739445).

Almost surely, 21224302301 is an apocalyptic number.

It is an amenable number.

1224302301 is a deficient number, since it is larger than the sum of its proper divisors (544134369).

1224302301 is a wasteful number, since it uses less digits than its factorization.

1224302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136033595 (or 136033592 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1224302301 is about 34990.0314518292. The cubic root of 1224302301 is about 1069.7843047913.

Adding to 1224302301 its reverse (1032034221), we get a palindrome (2256336522).

The spelling of 1224302301 in words is "one billion, two hundred twenty-four million, three hundred two thousand, three hundred one".

Divisors: 1 3 9 136033589 408100767 1224302301