Base | Representation |
---|---|
bin | 11101011101001110001… |
… | …11111110110110110100 |
3 | 10120202110110121021212011 |
4 | 32232213013332312310 |
5 | 113040311011431400 |
6 | 2052543445534004 |
7 | 133060210161451 |
oct | 16564707766664 |
9 | 3522413537764 |
10 | 1012121202100 |
11 | 36026903a498 |
12 | 1441a5414304 |
13 | 7459a588488 |
14 | 36db61b4828 |
15 | 1b4da9788ba |
hex | eba71fedb4 |
1012121202100 has 36 divisors (see below), whose sum is σ = 2325497307084. Its totient is φ = 381033863680.
The previous prime is 1012121202041. The next prime is 1012121202121. The reversal of 1012121202100 is 12021212101.
It can be written as a sum of positive squares in 6 ways, for example, as 72532185124 + 939589016976 = 269318^2 + 969324^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297681007 + ... + 297684406.
It is an arithmetic number, because the mean of its divisors is an integer number (64597147419).
Almost surely, 21012121202100 is an apocalyptic number.
1012121202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1012121202100 is an abundant number, since it is smaller than the sum of its proper divisors (1313376104984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012121202100 is a wasteful number, since it uses less digits than its factorization.
1012121202100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 595365444 (or 595365437 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1012121202100 its reverse (12021212101), we get a palindrome (1024142414201).
The spelling of 1012121202100 in words is "one trillion, twelve billion, one hundred twenty-one million, two hundred two thousand, one hundred".
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