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11370020 = 2255231087
BaseRepresentation
bin101011010111…
…111000100100
3210101122201212
4223113320210
510402320040
61043410552
7165433514
oct53277044
923348655
1011370020
116466512
123983a58
13248132c
14171d844
15ee8d65
hexad7e24

11370020 has 24 divisors (see below), whose sum is σ = 23944704. Its totient is φ = 4535136.

The previous prime is 11370013. The next prime is 11370083. The reversal of 11370020 is 2007311.

It is a junction number, because it is equal to n+sod(n) for n = 11369977 and 11370004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9917 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (997696).

Almost surely, 211370020 is an apocalyptic number.

11370020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11370020 is an abundant number, since it is smaller than the sum of its proper divisors (12574684).

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

11370020 is a wasteful number, since it uses less digits than its factorization.

11370020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 11370020 is about 3371.9460256653. The cubic root of 11370020 is about 224.8642473289.

Adding to 11370020 its reverse (2007311), we get a palindrome (13377331).

The spelling of 11370020 in words is "eleven million, three hundred seventy thousand, twenty".

Divisors: 1 2 4 5 10 20 523 1046 1087 2092 2174 2615 4348 5230 5435 10460 10870 21740 568501 1137002 2274004 2842505 5685010 11370020