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10671071 = 10919781
BaseRepresentation
bin101000101101…
…001111011111
3202002010221212
4220231033133
510212433241
61020415035
7156462665
oct50551737
922063855
1010671071
116029374
1236a747b
132298158
1415bac35
15e0bbeb
hexa2d3df

10671071 has 4 divisors (see below), whose sum is σ = 10681944. Its totient is φ = 10660200.

The previous prime is 10671049. The next prime is 10671091. The reversal of 10671071 is 17017601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10671071 - 26 = 10671007 is a prime.

It is a super-2 number, since 2×106710712 = 227743512574082, 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 (10671041) 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, 3800 + ... + 5981.

It is an arithmetic number, because the mean of its divisors is an integer number (2670486).

Almost surely, 210671071 is an apocalyptic number.

10671071 is a deficient number, since it is larger than the sum of its proper divisors (10873).

10671071 is an equidigital number, since it uses as much as digits as its factorization.

10671071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 10671071 is about 3266.6605272051. The cubic root of 10671071 is about 220.1587765661.

Adding to 10671071 its reverse (17017601), we get a palindrome (27688672).

The spelling of 10671071 in words is "ten million, six hundred seventy-one thousand, seventy-one".

Divisors: 1 1091 9781 10671071