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11031000100242 = 2311027316672259
BaseRepresentation
bin1010000010000101101011…
…0101111010110110010010
31110001112221100210221022020
42200201122311322312102
52421212442011201432
635243323235152310
72215651315531323
oct240413265726622
943045840727266
1011031000100242
113573247a85071
1212a1a6b745696
136202aca5cb35
142a1c9075644a
15141e1ced422c
hexa085ad7ad92

11031000100242 has 16 divisors (see below), whose sum is σ = 22062201590880. Its totient is φ = 3676966468352.

The previous prime is 11031000100213. The next prime is 11031000100243. The reversal of 11031000100242 is 24200100013011.

It is not an unprimeable number, because it can be changed into a prime (11031000100243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7674492 + ... + 8997767.

It is an arithmetic number, because the mean of its divisors is an integer number (1378887599430).

Almost surely, 211031000100242 is an apocalyptic number.

11031000100242 is an abundant number, since it is smaller than the sum of its proper divisors (11031201490638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11031000100242 is a wasteful number, since it uses less digits than its factorization.

11031000100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16782537.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11031000100242 its reverse (24200100013011), we get a palindrome (35231100113253).

The spelling of 11031000100242 in words is "eleven trillion, thirty-one billion, one hundred thousand, two hundred forty-two".

Divisors: 1 2 3 6 110273 220546 330819 661638 16672259 33344518 50016777 100033554 1838500016707 3677000033414 5515500050121 11031000100242