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12700473 = 34878693
BaseRepresentation
bin110000011100…
…101100111001
3212220020202220
4300130230321
511222403343
61132114253
7212644422
oct60345471
925806686
1012700473
117195065
124305989
132828a96
141988649
1511ad183
hexc1cb39

12700473 has 8 divisors (see below), whose sum is σ = 16970688. Its totient is φ = 8448624.

The previous prime is 12700469. The next prime is 12700477. The reversal of 12700473 is 37400721.

12700473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12700469) and next prime (12700477).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12700473 - 22 = 12700469 is a prime.

It is a super-2 number, since 2×127004732 = 322604028847458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12700477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (2121336).

Almost surely, 212700473 is an apocalyptic number.

It is an amenable number.

12700473 is a deficient number, since it is larger than the sum of its proper divisors (4270215).

12700473 is an equidigital number, since it uses as much as digits as its factorization.

12700473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12700473 is about 3563.7722991235. The cubic root of 12700473 is about 233.3135518378.

The spelling of 12700473 in words is "twelve million, seven hundred thousand, four hundred seventy-three".

Divisors: 1 3 487 1461 8693 26079 4233491 12700473