Base | Representation |
---|---|
bin | 10110101111101001001110… |
… | …110010100110011010010100 |
3 | 111010011212210001200000010220 |
4 | 112233221032302212122110 |
5 | 101102402203203224340 |
6 | 552425354014314340 |
7 | 30033003106443426 |
oct | 2657511662463224 |
9 | 433155701600126 |
10 | 100031110211220 |
11 | 29966a569aa341 |
12 | b2768484b89b0 |
13 | 43a7b7c525756 |
14 | 1a9b762896816 |
15 | b8708aae9ed0 |
hex | 5afa4eca6694 |
100031110211220 has 24 divisors (see below), whose sum is σ = 280087108591584. Its totient is φ = 26674962722976.
The previous prime is 100031110211173. The next prime is 100031110211237. The reversal of 100031110211220 is 22112011130001.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 100031110211220.
It is a congruent number.
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, 833592585034 + ... + 833592585153.
It is an arithmetic number, because the mean of its divisors is an integer number (11670296191316).
Almost surely, 2100031110211220 is an apocalyptic number.
100031110211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100031110211220 is an abundant number, since it is smaller than the sum of its proper divisors (180055998380364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100031110211220 is a wasteful number, since it uses less digits than its factorization.
100031110211220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1667185170199 (or 1667185170197 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 100031110211220 its reverse (22112011130001), we get a palindrome (122143121341221).
The spelling of 100031110211220 in words is "one hundred trillion, thirty-one billion, one hundred ten million, two hundred eleven thousand, two hundred twenty".
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