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13314421404 = 22323533104683
BaseRepresentation
bin11000110011001100…
…11111001010011100
31021100220102200112200
430121212133022130
5204231442441104
610041102131500
7650641500054
oct143146371234
937326380480
1013314421404
115712709959
1226b6b80b90
13134257b97b
14904414564
1552dd5db39
hex31999f29c

13314421404 has 36 divisors (see below), whose sum is σ = 33665746296. Its totient is φ = 4436841888.

The previous prime is 13314421387. The next prime is 13314421409. The reversal of 13314421404 is 40412441331.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13314421409) 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, 74847 + ... + 179529.

Almost surely, 213314421404 is an apocalyptic number.

It is an amenable number.

13314421404 is an abundant number, since it is smaller than the sum of its proper divisors (20351324892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13314421404 is a wasteful number, since it uses less digits than its factorization.

13314421404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108226 (or 108221 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13314421404 its reverse (40412441331), we get a palindrome (53726862735).

The spelling of 13314421404 in words is "thirteen billion, three hundred fourteen million, four hundred twenty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 3533 7066 10599 14132 21198 31797 42396 63594 104683 127188 209366 314049 418732 628098 942147 1256196 1884294 3768588 369845039 739690078 1109535117 1479380156 2219070234 3328605351 4438140468 6657210702 13314421404