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13455323541 = 32112233714519
BaseRepresentation
bin11001000011111111…
…11111000110010101
31021201201120020221100
430201333333012111
5210024030323131
610103054140313
7654302235342
oct144177770625
937651506840
1013455323541
1157851a7800
1227361b1699
13136581380a
149190117c9
1553b3e27e6
hex321fff195

13455323541 has 72 divisors (see below), whose sum is σ = 22895832960. Its totient is φ = 7588848960.

The previous prime is 13455323533. The next prime is 13455323551. The reversal of 13455323541 is 14532355431.

13455323541 is a `hidden beast` number, since 1 + 3 + 45 + 53 + 23 + 541 = 666.

It is not a de Polignac number, because 13455323541 - 23 = 13455323533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13455323496 and 13455323505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455323521) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 919480 + ... + 933998.

It is an arithmetic number, because the mean of its divisors is an integer number (317997680).

Almost surely, 213455323541 is an apocalyptic number.

13455323541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13455323541 is a deficient number, since it is larger than the sum of its proper divisors (9440509419).

13455323541 is a wasteful number, since it uses less digits than its factorization.

13455323541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14607 (or 14593 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 13455323541 its reverse (14532355431), we get a palindrome (27987678972).

It can be divided in two parts, 13 and 455323541, that added together give a palindrome (455323554).

The spelling of 13455323541 in words is "thirteen billion, four hundred fifty-five million, three hundred twenty-three thousand, five hundred forty-one".

Divisors: 1 3 9 11 23 33 37 69 99 111 121 207 253 333 363 407 759 851 1089 1221 2277 2553 2783 3663 4477 7659 8349 9361 13431 14519 25047 28083 40293 43557 84249 102971 130671 159709 308913 333937 479127 537203 926739 1001811 1437381 1611609 1756799 3005433 3673307 4834827 5270397 5909233 11019921 12355669 15811191 17727699 33059763 37067007 40406377 53183097 65001563 111201021 121219131 135912359 195004689 363657393 407737077 585014067 1223211231 1495035949 4485107847 13455323541