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10535513 = 20395167
BaseRepresentation
bin101000001100…
…001001011001
3201211021000012
4220030021121
510144114023
61013451305
7155356532
oct50141131
921737005
1010535513
115a4653a
123640b35
13224b541
141583689
15dd1978
hexa0c259

10535513 has 4 divisors (see below), whose sum is σ = 10542720. Its totient is φ = 10528308.

The previous prime is 10535509. The next prime is 10535537. The reversal of 10535513 is 31553501.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10535513 - 22 = 10535509 is a prime.

It is a super-2 number, since 2×105355132 = 221994068346338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10535593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545 + ... + 4622.

It is an arithmetic number, because the mean of its divisors is an integer number (2635680).

Almost surely, 210535513 is an apocalyptic number.

It is an amenable number.

10535513 is a deficient number, since it is larger than the sum of its proper divisors (7207).

10535513 is an equidigital number, since it uses as much as digits as its factorization.

10535513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 10535513 is about 3245.8454984796. The cubic root of 10535513 is about 219.2225519913. Note that the first 3 decimals are identical.

The spelling of 10535513 in words is "ten million, five hundred thirty-five thousand, five hundred thirteen".

Divisors: 1 2039 5167 10535513