Base | Representation |
---|---|
bin | 11001100001000001111110… |
… | …000110101110011010110100 |
3 | 112201100020001220210000202022 |
4 | 121201001332012232122310 |
5 | 104202112122411431400 |
6 | 1034401343032132312 |
7 | 32431462343323256 |
oct | 3141017606563264 |
9 | 481306056700668 |
10 | 112221021202100 |
11 | 32836738966478 |
12 | 10705228b37098 |
13 | 4a80520c81105 |
14 | 1d9d752663cd6 |
15 | ce91d639db85 |
hex | 66107e1ae6b4 |
112221021202100 has 72 divisors (see below), whose sum is σ = 264133184816088. Its totient is φ = 41217476915200.
The previous prime is 112221021202097. The next prime is 112221021202111. The reversal of 112221021202100 is 1202120122211.
It can be written as a sum of positive squares in 12 ways, for example, as 15653686512676 + 96567334689424 = 3956474^2 + 9826868^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 804959147 + ... + 805098546.
It is an arithmetic number, because the mean of its divisors is an integer number (3668516455779).
Almost surely, 2112221021202100 is an apocalyptic number.
112221021202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
112221021202100 is an abundant number, since it is smaller than the sum of its proper divisors (151912163613988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112221021202100 is a wasteful number, since it uses less digits than its factorization.
112221021202100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1610057765 (or 1610057758 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 112221021202100 its reverse (1202120122211), we get a palindrome (113423141324311).
The spelling of 112221021202100 in words is "one hundred twelve trillion, two hundred twenty-one billion, twenty-one million, two hundred two thousand, one hundred".
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