Base | Representation |
---|---|
bin | 110000000000001101111100… |
… | …001000101111001100000100 |
3 | 1000200111222201102122202020010 |
4 | 300000031330020233030010 |
5 | 210133002204211200400 |
6 | 2025003423531510220 |
7 | 62320001102406513 |
oct | 6000157410571404 |
9 | 1020458642582203 |
10 | 211121200100100 |
11 | 612a6aa85a1344 |
12 | 1b8188528b8370 |
13 | 90a584a3c81a4 |
14 | 3a1c46ba5a67a |
15 | 1961b30c59450 |
hex | c0037c22f304 |
211121200100100 has 36 divisors (see below), whose sum is σ = 610844005623824. Its totient is φ = 56298986693280.
The previous prime is 211121200100099. The next prime is 211121200100123. The reversal of 211121200100100 is 1001002121112.
It is a super-2 number, since 2×2111212001001002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 351868666534 + ... + 351868667133.
Almost surely, 2211121200100100 is an apocalyptic number.
211121200100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211121200100100 is an abundant number, since it is smaller than the sum of its proper divisors (399722805523724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211121200100100 is a wasteful number, since it uses less digits than its factorization.
211121200100100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703737333684 (or 703737333677 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 211121200100100 its reverse (1001002121112), we get a palindrome (212122202221212).
The spelling of 211121200100100 in words is "two hundred eleven trillion, one hundred twenty-one billion, two hundred million, one hundred thousand, one hundred".
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