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13430504055423 = 3713178633353281
BaseRepresentation
bin1100001101110000100001…
…1011000110001001111111
31202112221110220211110200210
43003130020123012021333
53230021133014233143
644321515520323503
72554215260605530
oct303341033061177
952487426743623
1013430504055423
114308932452454
12160ab08773593
1376564cc337a0
1434607b562687
15184559074033
hexc37086c627f

13430504055423 has 64 divisors (see below), whose sum is σ = 23363308265472. Its totient is φ = 6659775037440.

The previous prime is 13430504055401. The next prime is 13430504055433. The reversal of 13430504055423 is 32455040503431.

13430504055423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13430504055423 - 210 = 13430504054399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430504055433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2328543 + ... + 5681823.

It is an arithmetic number, because the mean of its divisors is an integer number (365051691648).

Almost surely, 213430504055423 is an apocalyptic number.

13430504055423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13430504055423 is a deficient number, since it is larger than the sum of its proper divisors (9932804210049).

13430504055423 is a wasteful number, since it uses less digits than its factorization.

13430504055423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354184.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 13430504055423 its reverse (32455040503431), we get a palindrome (45885544558854).

The spelling of 13430504055423 in words is "thirteen trillion, four hundred thirty billion, five hundred four million, fifty-five thousand, four hundred twenty-three".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 357 663 863 1547 2589 4641 6041 11219 14671 18123 33657 44013 78533 102697 190723 235599 308091 572169 1335061 3353281 4005183 10059843 23472967 43592653 57005777 70418901 130777959 171017331 305148571 399040439 741075101 915445713 1197121317 2223225303 2893881503 5187525707 8681644509 15562577121 20257170521 37620459539 49195985551 60771511563 112861378617 147587956653 263343216773 344371898857 639547812163 790029650319 1033115696571 1918643436489 4476834685141 13430504055423