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13123414125351 = 338310875387353
BaseRepresentation
bin1011111011111000100001…
…1011111110101100100111
31201110120211021221200022000
42332332020123332230213
53210003223004002401
643524451353340343
72523064302352125
oct276761033765447
951416737850260
1013123414125351
1141aa677168812
12157b4a4a076b3
137426c02a2aaa
14335268974915
1517b584235186
hexbef886feb27

13123414125351 has 32 divisors (see below), whose sum is σ = 19694442270720. Its totient is φ = 8635580465472.

The previous prime is 13123414125331. The next prime is 13123414125359. The reversal of 13123414125351 is 15352141432131.

13123414125351 is a `hidden beast` number, since 1 + 3 + 1 + 234 + 1 + 412 + 5 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 13123414125351 - 27 = 13123414125223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123414125359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257710 + ... + 5129643.

It is an arithmetic number, because the mean of its divisors is an integer number (615451320960).

Almost surely, 213123414125351 is an apocalyptic number.

13123414125351 is a deficient number, since it is larger than the sum of its proper divisors (6571028145369).

13123414125351 is a wasteful number, since it uses less digits than its factorization.

13123414125351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388532 (or 5388526 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 13123414125351 its reverse (15352141432131), we get a palindrome (28475555557482).

The spelling of 13123414125351 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fourteen million, one hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 3 9 27 83 249 747 1087 2241 3261 9783 29349 90221 270663 811989 2435967 5387353 16162059 48486177 145458531 447150299 1341450897 4024352691 5856052711 12073058073 17568158133 52704474399 158113423197 486052375013 1458157125039 4374471375117 13123414125351