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10681230 = 2357192677
BaseRepresentation
bin101000101111…
…101110001110
3202002122220010
4220233232032
510213244410
61020534050
7156534420
oct50575616
922078803
1010681230
116035a6a
1236b1326
13229c971
1415c0810
15e0ec20
hexa2fb8e

10681230 has 64 divisors (see below), whose sum is σ = 30850560. Its totient is φ = 2312064.

The previous prime is 10681217. The next prime is 10681241. The reversal of 10681230 is 3218601.

It is a super-2 number, since 2×106812302 = 228177348625800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 10681197 and 10681206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2652 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (482040).

Almost surely, 210681230 is an apocalyptic number.

10681230 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 10681230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15425280).

10681230 is an abundant number, since it is smaller than the sum of its proper divisors (20169330).

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

10681230 is a wasteful number, since it uses less digits than its factorization.

10681230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10681230 is about 3268.2151091995. The cubic root of 10681230 is about 220.2286190912.

Adding to 10681230 its reverse (3218601), we get a palindrome (13899831).

The spelling of 10681230 in words is "ten million, six hundred eighty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 2677 3990 5354 8031 13385 16062 18739 26770 37478 40155 50863 56217 80310 93695 101726 112434 152589 187390 254315 281085 305178 356041 508630 562170 712082 762945 1068123 1525890 1780205 2136246 3560410 5340615 10681230