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12270010 = 251964579
BaseRepresentation
bin101110110011…
…100110111010
3212002101021211
4232303212322
511120120020
61114553334
7206202424
oct56634672
925071254
1012270010
116a20705
12413884a
132707b7c
1418b5814
15112585a
hexbb39ba

12270010 has 16 divisors (see below), whose sum is σ = 23248800. Its totient is φ = 4649616.

The previous prime is 12269989. The next prime is 12270047. The reversal of 12270010 is 1007221.

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, 32100 + ... + 32479.

It is an arithmetic number, because the mean of its divisors is an integer number (1453050).

Almost surely, 212270010 is an apocalyptic number.

12270010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12270010 is a deficient number, since it is larger than the sum of its proper divisors (10978790).

12270010 is a wasteful number, since it uses less digits than its factorization.

12270010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64605.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 12270010 is about 3502.8574050338. The cubic root of 12270010 is about 230.6472630981.

Adding to 12270010 its reverse (1007221), we get a palindrome (13277231).

The spelling of 12270010 in words is "twelve million, two hundred seventy thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 64579 129158 322895 645790 1227001 2454002 6135005 12270010