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541145105 = 51753120121
BaseRepresentation
bin100000010000010…
…011100000010001
31101201021000112022
4200100103200101
52102013120410
6125410341225
716260441344
oct4020234021
91351230468
10541145105
1125850a366
1213128a815
138815cc07
1451c2645b
1532794455
hex20413811

541145105 has 16 divisors (see below), whose sum is σ = 700551504. Its totient is φ = 399759360.

The previous prime is 541145093. The next prime is 541145107. The reversal of 541145105 is 501541145.

It can be written as a sum of positive squares in 8 ways, for example, as 58859584 + 482285521 = 7672^2 + 21961^2 .

It is not a de Polignac number, because 541145105 - 224 = 524367889 is a prime.

It is a super-2 number, since 2×5411451052 = 585676049330922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (541145107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55556 + ... + 64565.

It is an arithmetic number, because the mean of its divisors is an integer number (43784469).

Almost surely, 2541145105 is an apocalyptic number.

It is an amenable number.

541145105 is a deficient number, since it is larger than the sum of its proper divisors (159406399).

541145105 is a wasteful number, since it uses less digits than its factorization.

541145105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120196.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 541145105 is about 23262.5257657031. The cubic root of 541145105 is about 814.9004884335.

The spelling of 541145105 in words is "five hundred forty-one million, one hundred forty-five thousand, one hundred five".

Divisors: 1 5 17 53 85 265 901 4505 120121 600605 2042057 6366413 10210285 31832065 108229021 541145105