Base | Representation |
---|---|
bin | 1100011001100010010… |
… | …0100010001010001000 |
3 | 202100211020202020110111 |
4 | 3012120210202022020 |
5 | 11442222324031212 |
6 | 241505030124104 |
7 | 21250443400252 |
oct | 3063044421210 |
9 | 670736666414 |
10 | 213013111432 |
11 | 8237a391450 |
12 | 353497b0634 |
13 | 17119331a04 |
14 | a44a4a0cd2 |
15 | 581ab15ea7 |
hex | 3198922288 |
213013111432 has 16 divisors (see below), whose sum is σ = 435708637200. Its totient is φ = 96824141520.
The previous prime is 213013111411. The next prime is 213013111529. The reversal of 213013111432 is 234111310312.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1210301682 + ... + 1210301857.
It is an arithmetic number, because the mean of its divisors is an integer number (27231789825).
Almost surely, 2213013111432 is an apocalyptic number.
213013111432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
213013111432 is an abundant number, since it is smaller than the sum of its proper divisors (222695525768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213013111432 is a wasteful number, since it uses less digits than its factorization.
213013111432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2420603556 (or 2420603552 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 213013111432 its reverse (234111310312), we get a palindrome (447124421744).
The spelling of 213013111432 in words is "two hundred thirteen billion, thirteen million, one hundred eleven thousand, four hundred thirty-two".
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