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13431754731308 = 22291087106523449
BaseRepresentation
bin1100001101110101001011…
…1110000010111100101100
31202120001201002012101110212
43003131102332002330230
53230031213202400213
644322243554521552
72554261255305104
oct303352276027454
952501632171425
1013431754731308
114309414420791
12160b1b75962b8
137657bc08bba4
143461596c4204
151845cdc6e9a8
hexc3752f82f2c

13431754731308 has 24 divisors (see below), whose sum is σ = 24338477856000. Its totient is φ = 6478330013568.

The previous prime is 13431754731287. The next prime is 13431754731319. The reversal of 13431754731308 is 80313745713431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53135633 + ... + 53387816.

It is an arithmetic number, because the mean of its divisors is an integer number (1014103244000).

Almost surely, 213431754731308 is an apocalyptic number.

It is an amenable number.

13431754731308 is a deficient number, since it is larger than the sum of its proper divisors (10906723124692).

13431754731308 is a wasteful number, since it uses less digits than its factorization.

13431754731308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106524569 (or 106524567 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 13431754731308 in words is "thirteen trillion, four hundred thirty-one billion, seven hundred fifty-four million, seven hundred thirty-one thousand, three hundred eight".

Divisors: 1 2 4 29 58 116 1087 2174 4348 31523 63046 126092 106523449 213046898 426093796 3089180021 6178360042 12356720084 115790989063 231581978126 463163956252 3357938682827 6715877365654 13431754731308