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10313217 = 33537207
BaseRepresentation
bin100111010101…
…111000000001
3201101222002000
4213111320001
510120010332
61005014213
7153442455
oct47257001
921358060
1010313217
115904522
123554369
1321a12c5
141526665
15d8ab7c
hex9d5e01

10313217 has 16 divisors (see below), whose sum is σ = 15569280. Its totient is φ = 6744816.

The previous prime is 10313201. The next prime is 10313227. The reversal of 10313217 is 71231301.

It is not a de Polignac number, because 10313217 - 24 = 10313201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10313217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313227) 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 15 ways as a sum of consecutive naturals, for example, 2173 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (973080).

Almost surely, 210313217 is an apocalyptic number.

It is an amenable number.

10313217 is a deficient number, since it is larger than the sum of its proper divisors (5256063).

10313217 is an equidigital number, since it uses as much as digits as its factorization.

10313217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269 (or 7263 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 10313217 is about 3211.4197794745. The cubic root of 10313217 is about 217.6697367066.

Adding to 10313217 its reverse (71231301), we get a palindrome (81544518).

The spelling of 10313217 in words is "ten million, three hundred thirteen thousand, two hundred seventeen".

Divisors: 1 3 9 27 53 159 477 1431 7207 21621 64863 194589 381971 1145913 3437739 10313217