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100242304441 = 195253513397
BaseRepresentation
bin101110101011011101…
…0000010110110111001
3100120202001120200110021
41131112322002312321
53120244012220231
6114014540250441
710146045346306
oct1352672026671
9316661520407
10100242304441
1139570193004
1217516b40a21
1395b6a89456
144bcd2d60ad
15291a64d811
hex1756e82db9

100242304441 has 4 divisors (see below), whose sum is σ = 100243013092. Its totient is φ = 100241595792.

The previous prime is 100242304439. The next prime is 100242304451. The reversal of 100242304441 is 144403242001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10853264041 + 89389040400 = 104179^2 + 298980^2 .

It is a cyclic number.

It is not a de Polignac number, because 100242304441 - 21 = 100242304439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100242304411) 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, 61446 + ... + 451951.

It is an arithmetic number, because the mean of its divisors is an integer number (25060753273).

Almost surely, 2100242304441 is an apocalyptic number.

It is an amenable number.

100242304441 is a deficient number, since it is larger than the sum of its proper divisors (708651).

100242304441 is an equidigital number, since it uses as much as digits as its factorization.

100242304441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708650.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 100242304441 its reverse (144403242001), we get a palindrome (244645546442).

The spelling of 100242304441 in words is "one hundred billion, two hundred forty-two million, three hundred four thousand, four hundred forty-one".

Divisors: 1 195253 513397 100242304441