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13163100 = 22352172989
BaseRepresentation
bin110010001101…
…101001011100
3220202202101020
4302031221130
511332204400
61150044140
7216612246
oct62155134
926682336
1013163100
1174806a5
1244a9650
13295b522
141a69096
1512502a0
hexc8da5c

13163100 has 144 divisors (see below), whose sum is σ = 42184800. Its totient is φ = 3153920.

The previous prime is 13163099. The next prime is 13163113. The reversal of 13163100 is 136131.

13163100 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131631002 = 346534403220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13163100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147856 + ... + 147944.

It is an arithmetic number, because the mean of its divisors is an integer number (292950).

Almost surely, 213163100 is an apocalyptic number.

13163100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13163100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21092400).

13163100 is an abundant number, since it is smaller than the sum of its proper divisors (29021700).

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

13163100 is a wasteful number, since it uses less digits than its factorization.

13163100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 13163100 is about 3628.0986756151. The cubic root of 13163100 is about 236.1127250434.

Adding to 13163100 its reverse (136131), we get a palindrome (13299231).

The spelling of 13163100 in words is "thirteen million, one hundred sixty-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 29 30 34 50 51 58 60 68 75 85 87 89 100 102 116 145 150 170 174 178 204 255 267 290 300 340 348 356 425 435 445 493 510 534 580 725 850 870 890 986 1020 1068 1275 1335 1450 1479 1513 1700 1740 1780 1972 2175 2225 2465 2550 2581 2670 2900 2958 3026 4350 4450 4539 4930 5100 5162 5340 5916 6052 6675 7395 7565 7743 8700 8900 9078 9860 10324 12325 12905 13350 14790 15130 15486 18156 22695 24650 25810 26700 29580 30260 30972 36975 37825 38715 43877 45390 49300 51620 64525 73950 75650 77430 87754 90780 113475 129050 131631 147900 151300 154860 175508 193575 219385 226950 258100 263262 387150 438770 453900 526524 658155 774300 877540 1096925 1316310 2193850 2632620 3290775 4387700 6581550 13163100