Base | Representation |
---|---|
bin | 1010000001100000011110… |
… | …0000101110001110110100 |
3 | 1110000121011021121221210002 |
4 | 2200120013200232032310 |
5 | 2421032013044200040 |
6 | 35234552201450432 |
7 | 2215145645115206 |
oct | 240300740561664 |
9 | 43017137557702 |
10 | 11021012100020 |
11 | 3569a9201672a |
12 | 129bb427a0a18 |
13 | 61c37a6b4530 |
14 | 2a15c4038776 |
15 | 141a361e6a15 |
hex | a060782e3b4 |
11021012100020 has 48 divisors (see below), whose sum is σ = 24926315234688. Its totient is φ = 4068991063680.
The previous prime is 11021012099969. The next prime is 11021012100061. The reversal of 11021012100020 is 2000121012011.
It is a junction number, because it is equal to n+sod(n) for n = 11021012099974 and 11021012100010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889855 + ... + 5060985.
It is an arithmetic number, because the mean of its divisors is an integer number (519298234056).
Almost surely, 211021012100020 is an apocalyptic number.
11021012100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11021012100020 is an abundant number, since it is smaller than the sum of its proper divisors (13905303134668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11021012100020 is a wasteful number, since it uses less digits than its factorization.
11021012100020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3184520 (or 3184518 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 11021012100020 its reverse (2000121012011), we get a palindrome (13021133112031).
The spelling of 11021012100020 in words is "eleven trillion, twenty-one billion, twelve million, one hundred thousand, twenty".
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