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10813000 = 235311983
BaseRepresentation
bin101001001111…
…111001001000
3202100100122111
4221033321020
510232004000
61023432104
7160623532
oct51177110
922310574
1010813000
116115a70
123755634
132317933
141616852
15e38cba
hexa4fe48

10813000 has 64 divisors (see below), whose sum is σ = 27630720. Its totient is φ = 3928000.

The previous prime is 10812983. The next prime is 10813001. The reversal of 10813000 is 31801.

10813000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10813001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10509 + ... + 11491.

It is an arithmetic number, because the mean of its divisors is an integer number (431730).

Almost surely, 210813000 is an apocalyptic number.

10813000 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 10813000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13815360).

10813000 is an abundant number, since it is smaller than the sum of its proper divisors (16817720).

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

10813000 is a wasteful number, since it uses less digits than its factorization.

10813000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 10813000 is about 3288.3126372047. The cubic root of 10813000 is about 221.1305440040.

Adding to 10813000 its reverse (31801), we get a palindrome (10844801).

The spelling of 10813000 in words is "ten million, eight hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 983 1000 1100 1375 1966 2200 2750 3932 4915 5500 7864 9830 10813 11000 19660 21626 24575 39320 43252 49150 54065 86504 98300 108130 122875 196600 216260 245750 270325 432520 491500 540650 983000 1081300 1351625 2162600 2703250 5406500 10813000