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1242304301 = 72191132739
BaseRepresentation
bin100101000001100…
…0000111100101101
310012120121121010102
41022003000330231
510021012214201
6323134520445
742533261300
oct11203007455
93176547112
101242304301
11588280677
122a8066125
1316a4b6b04
14badc2b37
15740e526b
hex4a0c0f2d

1242304301 has 12 divisors (see below), whose sum is σ = 1452706560. Its totient is φ = 1059249240.

The previous prime is 1242304277. The next prime is 1242304307. The reversal of 1242304301 is 1034032421.

It is not a de Polignac number, because 1242304301 - 26 = 1242304237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242304307) 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 in 11 ways as a sum of consecutive naturals, for example, 57011 + ... + 75728.

It is an arithmetic number, because the mean of its divisors is an integer number (121058880).

Almost surely, 21242304301 is an apocalyptic number.

It is an amenable number.

1242304301 is a deficient number, since it is larger than the sum of its proper divisors (210402259).

1242304301 is a wasteful number, since it uses less digits than its factorization.

1242304301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132944 (or 132937 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1242304301 is about 35246.3374125596. The cubic root of 1242304301 is about 1075.0021419824.

Adding to 1242304301 its reverse (1034032421), we get a palindrome (2276336722).

The spelling of 1242304301 in words is "one billion, two hundred forty-two million, three hundred four thousand, three hundred one".

Divisors: 1 7 49 191 1337 9359 132739 929173 6504211 25353149 177472043 1242304301