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545313144051 = 331329281190649
BaseRepresentation
bin1111110111101110011…
…00100011110011110011
31221010112210212221012000
413323313030203303303
532413300131102201
61054302521105043
754253240150134
oct7736714436363
91833483787160
10545313144051
111a02a2065285
1289828328183
133c565bac650
141c5712c7c8b
15e2b8cc9d86
hex7ef7323cf3

545313144051 has 64 divisors (see below), whose sum is σ = 903223440000. Its totient is φ = 322850949120.

The previous prime is 545313144041. The next prime is 545313144083. The reversal of 545313144051 is 150441313545.

545313144051 is a `hidden beast` number, since 5 + 4 + 531 + 31 + 4 + 40 + 51 = 666.

It is not a de Polignac number, because 545313144051 - 26 = 545313143987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545313143997 and 545313144015.

It is not an unprimeable number, because it can be changed into a prime (545313144001) 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, 2764975 + ... + 2955623.

It is an arithmetic number, because the mean of its divisors is an integer number (14112866250).

Almost surely, 2545313144051 is an apocalyptic number.

545313144051 is a deficient number, since it is larger than the sum of its proper divisors (357910295949).

545313144051 is a wasteful number, since it uses less digits than its factorization.

545313144051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190981 (or 190975 counting only the distinct ones).

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

Adding to 545313144051 its reverse (150441313545), we get a palindrome (695754457596).

The spelling of 545313144051 in words is "five hundred forty-five billion, three hundred thirteen million, one hundred forty-four thousand, fifty-one".

Divisors: 1 3 9 13 27 29 39 87 117 261 281 351 377 783 843 1131 2529 3393 3653 7587 8149 10179 10959 24447 32877 73341 98631 105937 190649 220023 317811 571947 953433 1715841 2478437 2860299 5147523 5528821 7435311 16586463 22305933 49759389 53572369 66917799 71874673 149278167 160717107 215624019 482151321 646872057 696440797 1446453963 1553598701 1940616171 2089322391 4660796103 6267967173 13982388309 18803901519 20196783113 41947164927 60590349339 181771048017 545313144051