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10365013 = 19545527
BaseRepresentation
bin100111100010…
…100001010101
3201111121010101
4213202201111
510123140023
61010054101
7154046461
oct47424125
921447111
1010365013
11593a42a
12357a331
1321bba59
14153b4a1
15d9b1ad
hex9e2855

10365013 has 4 divisors (see below), whose sum is σ = 10910560. Its totient is φ = 9819468.

The previous prime is 10365011. The next prime is 10365023. The reversal of 10365013 is 31056301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31056301 = 131237071.

It is a cyclic number.

It is not a de Polignac number, because 10365013 - 21 = 10365011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 545527 = 10365013 / (1 + 0 + 3 + 6 + 5 + 0 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10365011) 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 3 ways as a sum of consecutive naturals, for example, 272745 + ... + 272782.

It is an arithmetic number, because the mean of its divisors is an integer number (2727640).

Almost surely, 210365013 is an apocalyptic number.

It is an amenable number.

10365013 is a deficient number, since it is larger than the sum of its proper divisors (545547).

10365013 is an equidigital number, since it uses as much as digits as its factorization.

10365013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545546.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 10365013 is about 3219.4740253650. The cubic root of 10365013 is about 218.0335287767.

The spelling of 10365013 in words is "ten million, three hundred sixty-five thousand, thirteen".

Divisors: 1 19 545527 10365013