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12710080 = 26539719
BaseRepresentation
bin110000011111…
…000011000000
3212220201221201
4300133003000
511223210310
61132230544
7213014425
oct60370300
925821851
1012710080
1171a12a9
12430b454
132830276
14198bd4c
1511b0e3a
hexc1f0c0

12710080 has 28 divisors (see below), whose sum is σ = 30266640. Its totient is φ = 5083904.

The previous prime is 12710077. The next prime is 12710081. The reversal of 12710080 is 8001721.

It is a super-2 number, since 2×127100802 = 323092267212800, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12710081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19540 + ... + 20179.

Almost surely, 212710080 is an apocalyptic number.

12710080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12710080 is an abundant number, since it is smaller than the sum of its proper divisors (17556560).

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

12710080 is an equidigital number, since it uses as much as digits as its factorization.

12710080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39736 (or 39726 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 12710080 is about 3565.1199138318. The cubic root of 12710080 is about 233.3723653524.

The spelling of 12710080 in words is "twelve million, seven hundred ten thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 39719 79438 158876 198595 317752 397190 635504 794380 1271008 1588760 2542016 3177520 6355040 12710080