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13455145341 = 3211294686571
BaseRepresentation
bin11001000011111110…
…10011100101111101
31021201201020012111100
430201333103211331
5210024004122331
610103050243313
7654300563661
oct144177234575
937651205440
1013455145341
115785095930
122736126539
131365780681
14918da68a1
1553b3a9ae6
hex321fd397d

13455145341 has 24 divisors (see below), whose sum is σ = 21933156960. Its totient is φ = 7873437600.

The previous prime is 13455145331. The next prime is 13455145367. The reversal of 13455145341 is 14354155431.

13455145341 is a `hidden beast` number, since 1 + 34 + 551 + 45 + 34 + 1 = 666.

It is not a de Polignac number, because 13455145341 - 25 = 13455145309 is a prime.

It is a super-2 number, since 2×134551453412 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13455145296 and 13455145305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455145331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2340415 + ... + 2346156.

It is an arithmetic number, because the mean of its divisors is an integer number (913881540).

Almost surely, 213455145341 is an apocalyptic number.

13455145341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13455145341 is a deficient number, since it is larger than the sum of its proper divisors (8478011619).

13455145341 is a wasteful number, since it uses less digits than its factorization.

13455145341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686617 (or 4686614 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 13455145341 in words is "thirteen billion, four hundred fifty-five million, one hundred forty-five thousand, three hundred forty-one".

Divisors: 1 3 9 11 29 33 87 99 261 319 957 2871 4686571 14059713 42179139 51552281 135910559 154656843 407731677 463970529 1223195031 1495016149 4485048447 13455145341