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13102110 = 2325722971
BaseRepresentation
bin110001111110…
…110000011110
3220122122201100
4301332300132
511323231420
61144453530
7216236400
oct61766036
926578640
1013102110
11743989a
12447a2a6
132939838
141a50b70
15123c190
hexc7ec1e

13102110 has 72 divisors (see below), whose sum is σ = 39640536. Its totient is φ = 2993760.

The previous prime is 13102099. The next prime is 13102139. The reversal of 13102110 is 1120131.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 13102092 and 13102101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2925 + ... + 5895.

It is an arithmetic number, because the mean of its divisors is an integer number (550563).

Almost surely, 213102110 is an apocalyptic number.

13102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19820268).

13102110 is an abundant number, since it is smaller than the sum of its proper divisors (26538426).

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

13102110 is a wasteful number, since it uses less digits than its factorization.

13102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 13102110 is about 3619.6836878379. The cubic root of 13102110 is about 235.7474915833.

Adding to 13102110 its reverse (1120131), we get a palindrome (14222241).

The spelling of 13102110 in words is "thirteen million, one hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1470 2205 2971 4410 5942 8913 14855 17826 20797 26739 29710 41594 44565 53478 62391 89130 103985 124782 133695 145579 187173 207970 267390 291158 311955 374346 436737 623910 727895 873474 935865 1310211 1455790 1871730 2183685 2620422 4367370 6551055 13102110