Base | Representation |
---|---|
bin | 101110100100100100… |
… | …0100001110000010110 |
3 | 100120010221202101011220 |
4 | 1131021020201300112 |
5 | 3114310333014430 |
6 | 113540003311210 |
7 | 10140241225563 |
oct | 1351110416026 |
9 | 316127671156 |
10 | 100011219990 |
11 | 394617a9920 |
12 | 1747167b506 |
13 | 957ac3a6a6 |
14 | 4baa74186a |
15 | 2905204110 |
hex | 1749221c16 |
100011219990 has 64 divisors (see below), whose sum is σ = 265162152960. Its totient is φ = 23938237440.
The previous prime is 100011219983. The next prime is 100011220019. The reversal of 100011219990 is 99912110001.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1892059 + ... + 1944198.
It is an arithmetic number, because the mean of its divisors is an integer number (4143158640).
Almost surely, 2100011219990 is an apocalyptic number.
100011219990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100011219990 is an abundant number, since it is smaller than the sum of its proper divisors (165150932970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100011219990 is a wasteful number, since it uses less digits than its factorization.
100011219990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3836357.
The product of its (nonzero) digits is 1458, while the sum is 33.
Adding to 100011219990 its reverse (99912110001), we get a palindrome (199923329991).
The spelling of 100011219990 in words is "one hundred billion, eleven million, two hundred nineteen thousand, nine hundred ninety".
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