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105061513 = 17431011423
BaseRepresentation
bin1100100001100…
…01110010001001
321022200200022011
412100301302021
5203343432023
614231455521
72414002534
oct620616211
9238620264
10105061513
11543392a7
122b2275a1
13189c659b
14dd4ba1b
15935450d
hex6431c89

105061513 has 16 divisors (see below), whose sum is σ = 115036416. Its totient is φ = 95558400.

The previous prime is 105061501. The next prime is 105061531. The reversal of 105061513 is 315160501.

It is a cyclic number.

It is not a de Polignac number, because 105061513 - 29 = 105061001 is a prime.

It is a super-2 number, since 2×1050615132 = 22075843027698338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105061553) 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, 73120 + ... + 74542.

It is an arithmetic number, because the mean of its divisors is an integer number (7189776).

Almost surely, 2105061513 is an apocalyptic number.

It is an amenable number.

105061513 is a deficient number, since it is larger than the sum of its proper divisors (9974903).

105061513 is a wasteful number, since it uses less digits than its factorization.

105061513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 105061513 is about 10249.9518535455. The cubic root of 105061513 is about 471.8615068755.

The spelling of 105061513 in words is "one hundred five million, sixty-one thousand, five hundred thirteen".

Divisors: 1 17 43 101 731 1423 1717 4343 24191 61189 73831 143723 1040213 2443291 6180089 105061513