Base | Representation |
---|---|
bin | 10110110010010010000000… |
… | …010101010011110101111101 |
3 | 111010211012112120201010202201 |
4 | 112302102000111103311331 |
5 | 101113334322441121341 |
6 | 553044524151551501 |
7 | 30052046646424126 |
oct | 2662220025236575 |
9 | 433735476633681 |
10 | 100212330020221 |
11 | 29a268a0848031 |
12 | b2a59a268b591 |
13 | 43bbc9caa8973 |
14 | 1aa643469b04d |
15 | b8bb45453331 |
hex | 5b2480553d7d |
100212330020221 has 32 divisors (see below), whose sum is σ = 105920400297600. Its totient is φ = 94548604216320.
The previous prime is 100212330020191. The next prime is 100212330020227. The reversal of 100212330020221 is 122020033212001.
It is a cyclic number.
It is not a de Polignac number, because 100212330020221 - 213 = 100212330012029 is a prime.
It is a super-3 number, since 3×1002123300202213 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100212330020227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18499596705 + ... + 18499602121.
It is an arithmetic number, because the mean of its divisors is an integer number (3310012509300).
Almost surely, 2100212330020221 is an apocalyptic number.
It is an amenable number.
100212330020221 is a deficient number, since it is larger than the sum of its proper divisors (5708070277379).
100212330020221 is a wasteful number, since it uses less digits than its factorization.
100212330020221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9709.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 100212330020221 its reverse (122020033212001), we get a palindrome (222232363232222).
The spelling of 100212330020221 in words is "one hundred trillion, two hundred twelve billion, three hundred thirty million, twenty thousand, two hundred twenty-one".
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