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105541602145 = 577211418177
BaseRepresentation
bin110001001001011000…
…1010000101101100001
3101002102101010220021121
41202102301100231201
53212122122232040
6120252442452241
710424263546660
oct1422261205541
9332371126247
10105541602145
114083a534891
1218555804081
139c4c92b275
145173026dd7
152b2a9c5c4a
hex1892c50b61

105541602145 has 16 divisors (see below), whose sum is σ = 144763187328. Its totient is φ = 72361175040.

The previous prime is 105541602137. The next prime is 105541602151. The reversal of 105541602145 is 541206145501.

It is not a de Polignac number, because 105541602145 - 23 = 105541602137 is a prime.

It is a super-2 number, since 2×1055416021452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105541602145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43297 + ... + 461473.

It is an arithmetic number, because the mean of its divisors is an integer number (9047699208).

Almost surely, 2105541602145 is an apocalyptic number.

It is an amenable number.

105541602145 is a deficient number, since it is larger than the sum of its proper divisors (39221585183).

105541602145 is an equidigital number, since it uses as much as digits as its factorization.

105541602145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425400.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 105541602145 its reverse (541206145501), we get a palindrome (646747747646).

The spelling of 105541602145 in words is "one hundred five billion, five hundred forty-one million, six hundred two thousand, one hundred forty-five".

Divisors: 1 5 7 35 7211 36055 50477 252385 418177 2090885 2927239 14636195 3015474347 15077371735 21108320429 105541602145