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13423104111 = 329691223283
BaseRepresentation
bin11001000000001010…
…00101000001101111
31021122110221100012010
430200011011001233
5204442303312421
610055543412303
7653431334214
oct144005050157
937573840163
1013423104111
115768aa087a
122727454093
13135bc42571
14914a25b0b
1553867b076
hex32014506f

13423104111 has 16 divisors (see below), whose sum is σ = 18541503360. Its totient is φ = 8627616480.

The previous prime is 13423104049. The next prime is 13423104119. The reversal of 13423104111 is 11140132431.

It is not a de Polignac number, because 13423104111 - 29 = 13423103599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423104119) 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 15 ways as a sum of consecutive naturals, for example, 51525 + ... + 171758.

It is an arithmetic number, because the mean of its divisors is an integer number (1158843960).

Almost surely, 213423104111 is an apocalyptic number.

13423104111 is a deficient number, since it is larger than the sum of its proper divisors (5118399249).

13423104111 is a wasteful number, since it uses less digits than its factorization.

13423104111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224006.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13423104111 its reverse (11140132431), we get a palindrome (24563236542).

The spelling of 13423104111 in words is "thirteen billion, four hundred twenty-three million, one hundred four thousand, one hundred eleven".

Divisors: 1 3 29 87 691 2073 20039 60117 223283 669849 6475207 19425621 154288553 462865659 4474368037 13423104111