Search a number
-
+
10820108 = 2213251829
BaseRepresentation
bin101001010001…
…101000001100
3202100201101202
4221101220030
510232220413
61023525032
7160653335
oct51215014
922321352
1010820108
116120342
123759778
13231ac40
14161928c
15e3ae58
hexa51a0c

10820108 has 24 divisors (see below), whose sum is σ = 20497680. Its totient is φ = 4968000.

The previous prime is 10820099. The next prime is 10820111. The reversal of 10820108 is 80102801.

It is a self number, because there is not a number n which added to its sum of digits gives 10820108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12638 + ... + 13466.

It is an arithmetic number, because the mean of its divisors is an integer number (854070).

Almost surely, 210820108 is an apocalyptic number.

It is an amenable number.

10820108 is a deficient number, since it is larger than the sum of its proper divisors (9677572).

10820108 is a wasteful number, since it uses less digits than its factorization.

10820108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 10820108 is about 3289.3932571220. The cubic root of 10820108 is about 221.1789872860.

Adding to 10820108 its reverse (80102801), we get a palindrome (90922909).

The spelling of 10820108 in words is "ten million, eight hundred twenty thousand, one hundred eight".

Divisors: 1 2 4 13 26 52 251 502 829 1004 1658 3263 3316 6526 10777 13052 21554 43108 208079 416158 832316 2705027 5410054 10820108