Base | Representation |
---|---|
bin | 10110110000110011101001… |
… | …110010010011000111110100 |
3 | 111010110112001010001111002202 |
4 | 112300303221302103013310 |
5 | 101110204332110341040 |
6 | 552530211230524032 |
7 | 30041532254522543 |
oct | 2660635162230764 |
9 | 433415033044082 |
10 | 100111020012020 |
11 | 299979329a9426 |
12 | b28a22a066618 |
13 | 43b2575a68a54 |
14 | 1aa158367215a |
15 | b891b61ed015 |
hex | 5b0ce9c931f4 |
100111020012020 has 12 divisors (see below), whose sum is σ = 210233142025284. Its totient is φ = 40044408004800.
The previous prime is 100111020011969. The next prime is 100111020012037. The reversal of 100111020012020 is 20210020111001.
It can be written as a sum of positive squares in 2 ways, for example, as 65399763088144 + 34711256923876 = 8087012^2 + 5891626^2 .
It is a junction number, because it is equal to n+sod(n) for n = 100111020011992 and 100111020012010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502775500281 + ... + 2502775500320.
It is an arithmetic number, because the mean of its divisors is an integer number (17519428502107).
Almost surely, 2100111020012020 is an apocalyptic number.
100111020012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100111020012020 is an abundant number, since it is smaller than the sum of its proper divisors (110122122013264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100111020012020 is a wasteful number, since it uses less digits than its factorization.
100111020012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5005551000610 (or 5005551000608 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 100111020012020 its reverse (20210020111001), we get a palindrome (120321040123021).
The spelling of 100111020012020 in words is "one hundred trillion, one hundred eleven billion, twenty million, twelve thousand, twenty".
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