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13423431401522 = 2137641402718979
BaseRepresentation
bin1100001101010110001011…
…0111000100000000110010
31202112021020000101102111022
43003111202313010000302
53224412141414322042
644314350025015442
72553545100210362
oct303254267040062
952467200342438
1013423431401522
11430593309493a
121609674024582
13764a9387008c
143459aa0d29a2
151842931a7cd2
hexc3562dc4032

13423431401522 has 32 divisors (see below), whose sum is σ = 20319875334720. Its totient is φ = 6650328453120.

The previous prime is 13423431401461. The next prime is 13423431401551. The reversal of 13423431401522 is 22510413432431.

It is a super-3 number, since 3×134234314015223 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 707268629 + ... + 707287607.

It is an arithmetic number, because the mean of its divisors is an integer number (634996104210).

Almost surely, 213423431401522 is an apocalyptic number.

13423431401522 is a deficient number, since it is larger than the sum of its proper divisors (6896443933198).

13423431401522 is a wasteful number, since it uses less digits than its factorization.

13423431401522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23786.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 13423431401522 its reverse (22510413432431), we get a palindrome (35933844833953).

The spelling of 13423431401522 in words is "thirteen trillion, four hundred twenty-three billion, four hundred thirty-one million, four hundred one thousand, five hundred twenty-two".

Divisors: 1 2 137 274 641 1282 4027 8054 18979 37958 87817 175634 551699 1103398 2581307 2600123 5162614 5200246 12165539 24331078 76428433 152856866 353639059 707278118 1666678843 3333357686 10470695321 20941390642 48990625553 97981251106 6711715700761 13423431401522