Search a number
-
+
10712913 = 33570971
BaseRepresentation
bin101000110111…
…011101010001
3202011021100120
4220313131101
510220303123
61021340453
7160025661
oct50673521
922137316
1010712913
116057852
123707729
1322b1203
1415cc1a1
15e192e3
hexa37751

10712913 has 4 divisors (see below), whose sum is σ = 14283888. Its totient is φ = 7141940.

The previous prime is 10712909. The next prime is 10712921. The reversal of 10712913 is 31921701.

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 10712913 - 22 = 10712909 is a prime.

It is a super-2 number, since 2×107129132 = 229533009891138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10712983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785483 + ... + 1785488.

It is an arithmetic number, because the mean of its divisors is an integer number (3570972).

Almost surely, 210712913 is an apocalyptic number.

It is an amenable number.

10712913 is a deficient number, since it is larger than the sum of its proper divisors (3570975).

10712913 is an equidigital number, since it uses as much as digits as its factorization.

10712913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570974.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 10712913 is about 3273.0586612525. The cubic root of 10712913 is about 220.4461538296.

The spelling of 10712913 in words is "ten million, seven hundred twelve thousand, nine hundred thirteen".

Divisors: 1 3 3570971 10712913