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105060513 = 3188918539
BaseRepresentation
bin1100100001100…
…01100010100001
321022200121221010
412100301202201
5203343414023
614231451133
72413666605
oct620614241
9238617833
10105060513
1154338578
122b226aa9
13189c5cac
14dd4b505
159354093
hex64318a1

105060513 has 8 divisors (see below), whose sum is σ = 140162400. Its totient is φ = 69999488.

The previous prime is 105060511. The next prime is 105060521. The reversal of 105060513 is 315060501.

It is a happy number.

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 105060513 - 21 = 105060511 is a prime.

It is a super-2 number, since 2×1050605132 = 22075422783646338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105060513.

It is not an unprimeable number, because it can be changed into a prime (105060511) 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, 3603 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (17520300).

Almost surely, 2105060513 is an apocalyptic number.

It is an amenable number.

105060513 is a deficient number, since it is larger than the sum of its proper divisors (35101887).

105060513 is a wasteful number, since it uses less digits than its factorization.

105060513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20431.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 105060513 is about 10249.9030727124. The cubic root of 105060513 is about 471.8600097748.

The spelling of 105060513 in words is "one hundred five million, sixty thousand, five hundred thirteen".

Divisors: 1 3 1889 5667 18539 55617 35020171 105060513