Base | Representation |
---|---|
bin | 1001100111000001111110… |
… | …10000010011000100010010 |
3 | 2202211020011100022012212100 |
4 | 10303200333100103010102 |
5 | 10232212422341131310 |
6 | 112540013355541230 |
7 | 4310521050035304 |
oct | 463407720230422 |
9 | 82736140265770 |
10 | 21132300333330 |
11 | 680818169058a |
12 | 24536b875a816 |
13 | ba39c8bb4b84 |
14 | 530b47487974 |
15 | 269a7639aec0 |
hex | 13383f413112 |
21132300333330 has 96 divisors (see below), whose sum is σ = 56065492679040. Its totient is φ = 5521275705600.
The previous prime is 21132300333299. The next prime is 21132300333343. The reversal of 21132300333330 is 3333300323112.
21132300333330 is a `hidden beast` number, since 2 + 1 + 1 + 323 + 0 + 0 + 3 + 3 + 3 + 330 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 21132300333294 and 21132300333303.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9658540 + ... + 11642679.
It is an arithmetic number, because the mean of its divisors is an integer number (584015548740).
Almost surely, 221132300333330 is an apocalyptic number.
21132300333330 is an abundant number, since it is smaller than the sum of its proper divisors (34933192345710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21132300333330 is a wasteful number, since it uses less digits than its factorization.
21132300333330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21301456 (or 21301453 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 27.
Adding to 21132300333330 its reverse (3333300323112), we get a palindrome (24465600656442).
The spelling of 21132300333330 in words is "twenty-one trillion, one hundred thirty-two billion, three hundred million, three hundred thirty-three thousand, three hundred thirty".
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