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13430520116678 = 275512717402051
BaseRepresentation
bin1100001101110000100101…
…1000010111010111000110
31202112221112001001110121002
43003130021120113113012
53230021201122213203
644321521252453302
72554215544251410
oct303341130272706
952487461043532
1013430520116678
114308940522515
12160ab1201a232
137656533681a2
1434607d7439b0
1518455a697d88
hexc37096175c6

13430520116678 has 16 divisors (see below), whose sum is σ = 23024167743744. Its totient is φ = 5755832449800.

The previous prime is 13430520116677. The next prime is 13430520116693. The reversal of 13430520116678 is 87661102503431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430520116677) 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, 7929248 + ... + 9472803.

It is an arithmetic number, because the mean of its divisors is an integer number (1439010483984).

Almost surely, 213430520116678 is an apocalyptic number.

13430520116678 is a deficient number, since it is larger than the sum of its proper divisors (9593647627066).

13430520116678 is a wasteful number, since it uses less digits than its factorization.

13430520116678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17457187.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 13430520116678 in words is "thirteen trillion, four hundred thirty billion, five hundred twenty million, one hundred sixteen thousand, six hundred seventy-eight".

Divisors: 1 2 7 14 55127 110254 385889 771778 17402051 34804102 121814357 243628714 959322865477 1918645730954 6715260058339 13430520116678