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100405141105 = 529692449249
BaseRepresentation
bin101110110000010011…
…1001101111001110001
3100121011101222122100211
41131200213031321301
53121112204003410
6114043034344121
710153063421623
oct1354047157161
9317141878324
10100405141105
11396440a2665
121756158b041
1396117310c9
144c06ba2c13
152929ab668a
hex17609cde71

100405141105 has 8 divisors (see below), whose sum is σ = 124640865000. Its totient is φ = 77554315776.

The previous prime is 100405141093. The next prime is 100405141157. The reversal of 100405141105 is 501141504001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9298359184 + 91106781921 = 96428^2 + 301839^2 .

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 100405141105 - 27 = 100405140977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346224480 + ... + 346224769.

It is an arithmetic number, because the mean of its divisors is an integer number (15580108125).

Almost surely, 2100405141105 is an apocalyptic number.

It is an amenable number.

100405141105 is a deficient number, since it is larger than the sum of its proper divisors (24235723895).

100405141105 is an equidigital number, since it uses as much as digits as its factorization.

100405141105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692449283.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 100405141105 its reverse (501141504001), we get a palindrome (601546645106).

The spelling of 100405141105 in words is "one hundred billion, four hundred five million, one hundred forty-one thousand, one hundred five".

Divisors: 1 5 29 145 692449249 3462246245 20081028221 100405141105