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13454104135251 = 3137611867242807
BaseRepresentation
bin1100001111001000011100…
…0110010000011001010011
31202122012101122112202001110
43003302013012100121103
53230413001124312001
644340421412104403
72556012146146143
oct303620706203123
952565348482043
1013454104135251
11431794304475a
1216135b4305103
13767941418970
14347279a18923
15184e8adba3d6
hexc3c87190653

13454104135251 has 32 divisors (see below), whose sum is σ = 19354540359168. Its totient is φ = 8264106167040.

The previous prime is 13454104135103. The next prime is 13454104135267. The reversal of 13454104135251 is 15253140145431.

It is not a de Polignac number, because 13454104135251 - 217 = 13454104004179 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (13454104135051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55289290 + ... + 55532096.

It is an arithmetic number, because the mean of its divisors is an integer number (604829386224).

Almost surely, 213454104135251 is an apocalyptic number.

13454104135251 is a deficient number, since it is larger than the sum of its proper divisors (5900436223917).

13454104135251 is a wasteful number, since it uses less digits than its factorization.

13454104135251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245451.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 13454104135251 in words is "thirteen trillion, four hundred fifty-four billion, one hundred four million, one hundred thirty-five thousand, two hundred fifty-one".

Divisors: 1 3 13 39 761 1867 2283 5601 9893 24271 29679 72813 242807 728421 1420787 3156491 4262361 9469473 18470231 55410693 184776127 453320669 554328381 1359962007 2402089651 5893168697 7206268953 17679506091 344977029109 1034931087327 4484701378417 13454104135251