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13423404125005 = 57383525832143
BaseRepresentation
bin1100001101010110000100…
…1111000000101101001101
31202112021011010001122010221
43003111201033000231031
53224412112424000010
644314343212231341
72553544316314120
oct303254117005515
952467133048127
1013423404125005
114305919754666
121609666a6b551
13764a8b00c924
143459a66323b7
15184290abadda
hexc35613c0b4d

13423404125005 has 8 divisors (see below), whose sum is σ = 18409239942912. Its totient is φ = 9204619971408.

The previous prime is 13423404124937. The next prime is 13423404125009. The reversal of 13423404125005 is 50052140432431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13423404125005 - 211 = 13423404122957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423404125009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191762916037 + ... + 191762916106.

It is an arithmetic number, because the mean of its divisors is an integer number (2301154992864).

Almost surely, 213423404125005 is an apocalyptic number.

It is an amenable number.

13423404125005 is a deficient number, since it is larger than the sum of its proper divisors (4985835817907).

13423404125005 is an equidigital number, since it uses as much as digits as its factorization.

13423404125005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383525832155.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 13423404125005 its reverse (50052140432431), we get a palindrome (63475544557436).

The spelling of 13423404125005 in words is "thirteen trillion, four hundred twenty-three billion, four hundred four million, one hundred twenty-five thousand, five".

Divisors: 1 5 7 35 383525832143 1917629160715 2684680825001 13423404125005