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1304242101 = 3348305263
BaseRepresentation
bin100110110111101…
…0010011110110101
310100220011100211000
41031233102132311
510132341221401
6333230233513
744214606051
oct11557223665
93326140730
101304242101
1160a235438
12304955899
1317a291ab6
14c5306c61
157977c186
hex4dbd27b5

1304242101 has 8 divisors (see below), whose sum is σ = 1932210560. Its totient is φ = 869494716.

The previous prime is 1304242087. The next prime is 1304242109. The reversal of 1304242101 is 1012424031.

1304242101 is a `hidden beast` number, since 1 + 30 + 424 + 210 + 1 = 666.

It is not a de Polignac number, because 1304242101 - 27 = 1304241973 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 (1304242109) 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 7 ways as a sum of consecutive naturals, for example, 24152605 + ... + 24152658.

It is an arithmetic number, because the mean of its divisors is an integer number (241526320).

Almost surely, 21304242101 is an apocalyptic number.

It is an amenable number.

1304242101 is a deficient number, since it is larger than the sum of its proper divisors (627968459).

1304242101 is an equidigital number, since it uses as much as digits as its factorization.

1304242101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48305272 (or 48305266 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1304242101 is about 36114.2921985189. The cubic root of 1304242101 is about 1092.5787220441.

Adding to 1304242101 its reverse (1012424031), we get a palindrome (2316666132).

The spelling of 1304242101 in words is "one billion, three hundred four million, two hundred forty-two thousand, one hundred one".

Divisors: 1 3 9 27 48305263 144915789 434747367 1304242101