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100124104133 = 245334081201
BaseRepresentation
bin101110100111111011…
…1001001010111000101
3100120102211011111010002
41131033313021113011
53120023232313013
6113555115011045
710143111562064
oct1351767112705
9316384144102
10100124104133
113950a4a03a9
12174a3439a85
139598442741
144bbb7281db
1529100a1358
hex174fdc95c5

100124104133 has 4 divisors (see below), whose sum is σ = 100128209868. Its totient is φ = 100119998400.

The previous prime is 100124104121. The next prime is 100124104139. The reversal of 100124104133 is 331401421001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36993521569 + 63130582564 = 192337^2 + 251258^2 .

It is a cyclic number.

It is not a de Polignac number, because 100124104133 - 222 = 100119909829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100124104139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2016068 + ... + 2065133.

It is an arithmetic number, because the mean of its divisors is an integer number (25032052467).

Almost surely, 2100124104133 is an apocalyptic number.

It is an amenable number.

100124104133 is a deficient number, since it is larger than the sum of its proper divisors (4105735).

100124104133 is an equidigital number, since it uses as much as digits as its factorization.

100124104133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105734.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100124104133 its reverse (331401421001), we get a palindrome (431525525134).

The spelling of 100124104133 in words is "one hundred billion, one hundred twenty-four million, one hundred four thousand, one hundred thirty-three".

Divisors: 1 24533 4081201 100124104133