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12701041 = 31409711
BaseRepresentation
bin110000011100…
…110101110001
3212220021112221
4300130311301
511222413131
61132121041
7212646163
oct60346561
925807487
1012701041
117195531
124306181
132829112
141988933
1511ad411
hexc1cd71

12701041 has 4 divisors (see below), whose sum is σ = 13110784. Its totient is φ = 12291300.

The previous prime is 12701009. The next prime is 12701069. The reversal of 12701041 is 14010721.

12701041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12701041 - 25 = 12701009 is a prime.

It is a super-2 number, since 2×127010412 = 322632884967362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12701341) 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, 204825 + ... + 204886.

It is an arithmetic number, because the mean of its divisors is an integer number (3277696).

Almost surely, 212701041 is an apocalyptic number.

It is an amenable number.

12701041 is a deficient number, since it is larger than the sum of its proper divisors (409743).

12701041 is an equidigital number, since it uses as much as digits as its factorization.

12701041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409742.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 12701041 is about 3563.8519890703. The cubic root of 12701041 is about 233.3170299266.

Adding to 12701041 its reverse (14010721), we get a palindrome (26711762).

The spelling of 12701041 in words is "twelve million, seven hundred one thousand, forty-one".

Divisors: 1 31 409711 12701041