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12710407 = 175314107
BaseRepresentation
bin110000011111…
…001000000111
3212220202101211
4300133020013
511223213112
61132232251
7213015403
oct60371007
925822354
1012710407
1171a1576
12430b687
132830468
14198c103
1511b10a7
hexc1f207

12710407 has 8 divisors (see below), whose sum is σ = 13712976. Its totient is φ = 11736192.

The previous prime is 12710393. The next prime is 12710417. The reversal of 12710407 is 70401721.

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

It is a cyclic number.

It is not a de Polignac number, because 12710407 - 223 = 4321799 is a prime.

It is a super-2 number, since 2×127104072 = 323108892211298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12710417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6153 + ... + 7954.

It is an arithmetic number, because the mean of its divisors is an integer number (1714122).

Almost surely, 212710407 is an apocalyptic number.

12710407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12710407 is a deficient number, since it is larger than the sum of its proper divisors (1002569).

12710407 is a wasteful number, since it uses less digits than its factorization.

12710407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14177.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 12710407 is about 3565.1657745468. The cubic root of 12710407 is about 233.3743667065.

The spelling of 12710407 in words is "twelve million, seven hundred ten thousand, four hundred seven".

Divisors: 1 17 53 901 14107 239819 747671 12710407