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10303013 = 74135899
BaseRepresentation
bin100111010011…
…011000100101
3201101110002002
4213103120211
510114144023
61004455045
7153400640
oct47233045
921343062
1010303013
1158a7896
12354a485
132199776
141522a57
15d87b28
hex9d3625

10303013 has 8 divisors (see below), whose sum is σ = 12062400. Its totient is φ = 8615520.

The previous prime is 10302989. The next prime is 10303043. The reversal of 10303013 is 31030301.

10303013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10303013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10302985 and 10303003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17663 + ... + 18236.

It is an arithmetic number, because the mean of its divisors is an integer number (1507800).

Almost surely, 210303013 is an apocalyptic number.

It is an amenable number.

10303013 is a deficient number, since it is larger than the sum of its proper divisors (1759387).

10303013 is an equidigital number, since it uses as much as digits as its factorization.

10303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35947.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 10303013 is about 3209.8306808927. The cubic root of 10303013 is about 217.5979248131.

Adding to 10303013 its reverse (31030301), we get a palindrome (41333314).

It can be divided in two parts, 1030301 and 3, that multiplied together give a palindrome (3090903).

The spelling of 10303013 in words is "ten million, three hundred three thousand, thirteen".

Divisors: 1 7 41 287 35899 251293 1471859 10303013