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13423513111354 = 28218175099337
BaseRepresentation
bin1100001101010110011110…
…1110110000101100111010
31202112021102201010201022101
43003111213232300230322
53224412323324030404
644314402104214014
72553550111554433
oct303254756605472
952467381121271
1013423513111354
114305975223725
12160969746a30a
13764aa777b7a8
143459b6cc248a
1518429a4482a4
hexc3567bb0b3a

13423513111354 has 8 divisors (see below), whose sum is σ = 20159794967508. Its totient is φ = 6703581455520.

The previous prime is 13423513111331. The next prime is 13423513111399. The reversal of 13423513111354 is 45311131532431.

It can be written as a sum of positive squares in 2 ways, for example, as 13202852746329 + 220660365025 = 3633573^2 + 469745^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087548027 + ... + 4087551310.

Almost surely, 213423513111354 is an apocalyptic number.

13423513111354 is a deficient number, since it is larger than the sum of its proper divisors (6736281856154).

13423513111354 is an equidigital number, since it uses as much as digits as its factorization.

13423513111354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175100160.

The product of its digits is 64800, while the sum is 37.

Adding to 13423513111354 its reverse (45311131532431), we get a palindrome (58734644643785).

The spelling of 13423513111354 in words is "thirteen trillion, four hundred twenty-three billion, five hundred thirteen million, one hundred eleven thousand, three hundred fifty-four".

Divisors: 1 2 821 1642 8175099337 16350198674 6711756555677 13423513111354