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1224104011 = 1329917309
BaseRepresentation
bin100100011110110…
…0101100001001011
310011022100221000121
41020331211201023
510001332312021
6321244444111
742222466234
oct11075454113
93138327017
101224104011
11578a7a509
122a1b49637
131667b3900
14b880608b
15726ec741
hex48f6584b

1224104011 has 12 divisors (see below), whose sum is σ = 1327028160. Its totient is φ = 1128647520.

The previous prime is 1224103997. The next prime is 1224104017. The reversal of 1224104011 is 1104014221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1224104011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224104017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163825 + ... + 171133.

It is an arithmetic number, because the mean of its divisors is an integer number (110585680).

Almost surely, 21224104011 is an apocalyptic number.

1224104011 is a deficient number, since it is larger than the sum of its proper divisors (102924149).

1224104011 is an equidigital number, since it uses as much as digits as its factorization.

1224104011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8326 (or 8313 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1224104011 is about 34987.1978157726. The cubic root of 1224104011 is about 1069.7265470020.

Adding to 1224104011 its reverse (1104014221), we get a palindrome (2328118232).

The spelling of 1224104011 in words is "one billion, two hundred twenty-four million, one hundred four thousand, eleven".

Divisors: 1 13 169 991 7309 12883 95017 167479 1235221 7243219 94161847 1224104011