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13141128 = 23371113547
BaseRepresentation
bin110010001000…
…010010001000
3220201122020110
4302020102020
511331004003
61145354320
7216461220
oct62102210
926648213
1013141128
117466140
1244989a0
132951520
141a61080
151248a03
hexc88488

13141128 has 128 divisors (see below), whose sum is σ = 44190720. Its totient is φ = 3144960.

The previous prime is 13141127. The next prime is 13141133. The reversal of 13141128 is 82114131.

It is a happy number.

It is a super-2 number, since 2×131411282 = 345378490224768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13141123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23751 + ... + 24297.

It is an arithmetic number, because the mean of its divisors is an integer number (345240).

Almost surely, 213141128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13141128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22095360).

13141128 is an abundant number, since it is smaller than the sum of its proper divisors (31049592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13141128 is a wasteful number, since it uses less digits than its factorization.

13141128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 583 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 13141128 is about 3625.0693786464. The cubic root of 13141128 is about 235.9812778407.

Adding to 13141128 its reverse (82114131), we get a palindrome (95255259).

It can be divided in two parts, 1314 and 1128, that added together give a palindrome (2442).

The spelling of 13141128 in words is "thirteen million, one hundred forty-one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 13 14 21 22 24 26 28 33 39 42 44 52 56 66 77 78 84 88 91 104 132 143 154 156 168 182 231 264 273 286 308 312 364 429 462 546 547 572 616 728 858 924 1001 1092 1094 1144 1641 1716 1848 2002 2184 2188 3003 3282 3432 3829 4004 4376 6006 6017 6564 7111 7658 8008 11487 12012 12034 13128 14222 15316 18051 21333 22974 24024 24068 28444 30632 36102 42119 42666 45948 48136 49777 56888 72204 78221 84238 85332 91896 99554 126357 144408 149331 156442 168476 170664 199108 234663 252714 298662 312884 336952 398216 469326 505428 547547 597324 625768 938652 1010856 1095094 1194648 1642641 1877304 2190188 3285282 4380376 6570564 13141128