Base | Representation |
---|---|
bin | 1100011010001111001… |
… | …0011011001001010100 |
3 | 202101022100212022112020 |
4 | 3012203302123021110 |
5 | 11443114013131400 |
6 | 241535431453140 |
7 | 21255220111143 |
oct | 3064362331124 |
9 | 671270768466 |
10 | 213201302100 |
11 | 82466638926 |
12 | 353a08271b0 |
13 | 17149312a37 |
14 | a46748b75a |
15 | 582c3db2a0 |
hex | 31a3c9b254 |
213201302100 has 72 divisors (see below), whose sum is σ = 617577972480. Its totient is φ = 56787732480.
The previous prime is 213201302057. The next prime is 213201302101. The reversal of 213201302100 is 1203102312.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 213201302100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213201302101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152845 + ... + 670644.
It is an arithmetic number, because the mean of its divisors is an integer number (8577471840).
Almost surely, 2213201302100 is an apocalyptic number.
213201302100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213201302100 is an abundant number, since it is smaller than the sum of its proper divisors (404376670380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213201302100 is a wasteful number, since it uses less digits than its factorization.
213201302100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824369 (or 824362 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 213201302100 its reverse (1203102312), we get a palindrome (214404404412).
The spelling of 213201302100 in words is "two hundred thirteen billion, two hundred one million, three hundred two thousand, one hundred".
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