Base | Representation |
---|---|
bin | 1100011010010011101… |
… | …0001000101110001000 |
3 | 202101100200020101202210 |
4 | 3012210322020232020 |
5 | 11443133321213000 |
6 | 241541342425120 |
7 | 21255535645344 |
oct | 3064472105610 |
9 | 671320211683 |
10 | 213220101000 |
11 | 82476208805 |
12 | 353a6b921a0 |
13 | 1715019554a |
14 | a469b82624 |
15 | 582dda1350 |
hex | 31a4e88b88 |
213220101000 has 128 divisors (see below), whose sum is σ = 680717980800. Its totient is φ = 55536364800.
The previous prime is 213220100927. The next prime is 213220101019. The reversal of 213220101000 is 101022312.
It is a super-2 number, since 2×2132201010002 (a number of 23 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 31 ways as a sum of consecutive naturals, for example, 697435 + ... + 955434.
It is an arithmetic number, because the mean of its divisors is an integer number (5318109225).
Almost surely, 2213220101000 is an apocalyptic number.
213220101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213220101000 is an abundant number, since it is smaller than the sum of its proper divisors (467497879800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213220101000 is a wasteful number, since it uses less digits than its factorization.
213220101000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1652936 (or 1652922 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 213220101000 its reverse (101022312), we get a palindrome (213321123312).
The spelling of 213220101000 in words is "two hundred thirteen billion, two hundred twenty million, one hundred one thousand".
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