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10510213 = 72236733
BaseRepresentation
bin101000000101…
…111110000101
3201202222022011
4220011332011
510142311323
61013134221
7155223010
oct50057605
921688264
1010510213
115a2952a
12362a371
13223cb7c
141578377
15dc920d
hexa05f85

10510213 has 8 divisors (see below), whose sum is σ = 12067328. Its totient is φ = 8967024.

The previous prime is 10510177. The next prime is 10510231. The reversal of 10510213 is 31201501.

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

It is a cyclic number.

It is not a de Polignac number, because 10510213 - 29 = 10509701 is a prime.

It is a super-2 number, since 2×105102132 = 220929154610738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10510193 and 10510202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10510273) 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 7 ways as a sum of consecutive naturals, for example, 1806 + ... + 4927.

It is an arithmetic number, because the mean of its divisors is an integer number (1508416).

Almost surely, 210510213 is an apocalyptic number.

It is an amenable number.

10510213 is a deficient number, since it is larger than the sum of its proper divisors (1557115).

10510213 is an equidigital number, since it uses as much as digits as its factorization.

10510213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10510213 is about 3241.9458662970. The cubic root of 10510213 is about 219.0469308595.

Adding to 10510213 its reverse (31201501), we get a palindrome (41711714).

The spelling of 10510213 in words is "ten million, five hundred ten thousand, two hundred thirteen".

Divisors: 1 7 223 1561 6733 47131 1501459 10510213