Search a number
-
+
1304242011 = 32162189399
BaseRepresentation
bin100110110111101…
…0010011101011011
310100220011100200200
41031233102131123
510132341221021
6333230233243
744214605562
oct11557223533
93326140620
101304242011
1160a235366
12304955823
1317a291a47
14c5306bd9
157977c126
hex4dbd275b

1304242011 has 12 divisors (see below), whose sum is σ = 1885088400. Its totient is φ = 868948560.

The previous prime is 1304242003. The next prime is 1304242019. The reversal of 1304242011 is 1102424031.

It is an interprime number because it is at equal distance from previous prime (1304242003) and next prime (1304242019).

It is not a de Polignac number, because 1304242011 - 23 = 1304242003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304242019) 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 11 ways as a sum of consecutive naturals, for example, 30111 + ... + 59288.

It is an arithmetic number, because the mean of its divisors is an integer number (157090700).

Almost surely, 21304242011 is an apocalyptic number.

1304242011 is a deficient number, since it is larger than the sum of its proper divisors (580846389).

1304242011 is a wasteful number, since it uses less digits than its factorization.

1304242011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91026 (or 91023 counting only the distinct ones).

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

The square root of 1304242011 is about 36114.2909524748. The cubic root of 1304242011 is about 1092.5786969128.

Adding to 1304242011 its reverse (1102424031), we get a palindrome (2406666042).

The spelling of 1304242011 in words is "one billion, three hundred four million, two hundred forty-two thousand, eleven".

Divisors: 1 3 9 1621 4863 14589 89399 268197 804591 144915779 434747337 1304242011