Base | Representation |
---|---|
bin | 1100011011000001010… |
… | …0000010100110010010 |
3 | 202101212000021110222000 |
4 | 3012300110002212102 |
5 | 11444031312103132 |
6 | 242012335454430 |
7 | 21263351214132 |
oct | 3066024024622 |
9 | 671760243860 |
10 | 213411441042 |
11 | 82564216378 |
12 | 3543b087416 |
13 | 17180a09bc7 |
14 | a48734cac2 |
15 | 5840a9987c |
hex | 31b0502992 |
213411441042 has 32 divisors (see below), whose sum is σ = 474426321600. Its totient is φ = 71110345824.
The previous prime is 213411441041. The next prime is 213411441079. The reversal of 213411441042 is 240144114312.
213411441042 is a `hidden beast` number, since 2 + 134 + 114 + 410 + 4 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 213411440997 and 213411441015.
It is not an unprimeable number, because it can be changed into a prime (213411441041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599563 + ... + 886734.
It is an arithmetic number, because the mean of its divisors is an integer number (14825822550).
Almost surely, 2213411441042 is an apocalyptic number.
213411441042 is an abundant number, since it is smaller than the sum of its proper divisors (261014880558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213411441042 is a wasteful number, since it uses less digits than its factorization.
213411441042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1488967 (or 1488961 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
Adding to 213411441042 its reverse (240144114312), we get a palindrome (453555555354).
The spelling of 213411441042 in words is "two hundred thirteen billion, four hundred eleven million, four hundred forty-one thousand, forty-two".
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