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13123451424324 = 223107197510710159
BaseRepresentation
bin1011111011111000101010…
…1010010000111001000100
31201110120220220010122212110
42332332022222100321010
53210003312031034244
643524455205021020
72523065234400363
oct276761252207104
951416826118773
1013123451424324
1141aa69622400a
12157b4b53b4770
137426c7c320a7
1433526d8c37da
1517b5876519b9
hexbef8aa90e44

13123451424324 has 96 divisors (see below), whose sum is σ = 31073600194560. Its totient is φ = 4310334225792.

The previous prime is 13123451424253. The next prime is 13123451424337. The reversal of 13123451424324 is 42342415432131.

13123451424324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1291800357 + ... + 1291810515.

It is an arithmetic number, because the mean of its divisors is an integer number (323683335360).

Almost surely, 213123451424324 is an apocalyptic number.

It is an amenable number.

13123451424324 is an abundant number, since it is smaller than the sum of its proper divisors (17950148770236).

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

13123451424324 is a wasteful number, since it uses less digits than its factorization.

13123451424324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15577 (or 15575 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

Adding to 13123451424324 its reverse (42342415432131), we get a palindrome (55465866856455).

The spelling of 13123451424324 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fifty-one million, four hundred twenty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 107 197 214 321 394 428 591 642 788 1182 1284 2364 5107 10159 10214 15321 20318 20428 21079 30477 30642 40636 42158 60954 61284 63237 84316 121908 126474 252948 546449 1006079 1087013 1092898 1639347 2001323 2012158 2174026 2185796 3018237 3261039 3278694 4002646 4024316 4348052 6003969 6036474 6522078 6557388 8005292 12007938 12072948 13044156 24015876 51882013 103764026 107650453 155646039 207528052 214141561 215300906 311292078 322951359 428283122 430601812 622584156 642424683 645902718 856566244 1284849366 1291805436 2569698732 5551375391 10220756561 11102750782 16654126173 20441513122 22205501564 30662269683 33308252346 40883026244 61324539366 66616504692 122649078732 1093620952027 2187241904054 3280862856081 4374483808108 6561725712162 13123451424324