Base | Representation |
---|---|
bin | 1001100011110110011100… |
… | …10111000110110010000100 |
3 | 2202102210010020212100122202 |
4 | 10301323032113012302010 |
5 | 10223420132210011322 |
6 | 112413503030414032 |
7 | 4266602222335166 |
oct | 461731627066204 |
9 | 82383106770582 |
10 | 21023032110212 |
11 | 67758aa614260 |
12 | 24364a2b01318 |
13 | b966041a2052 |
14 | 52973d550936 |
15 | 266ccd651292 |
hex | 131ece5c6c84 |
21023032110212 has 24 divisors (see below), whose sum is σ = 40548641135520. Its totient is φ = 9457409007360.
The previous prime is 21023032110209. The next prime is 21023032110263. The reversal of 21023032110212 is 21201123032012.
It is a super-3 number, since 3×210230321102123 (a number of 41 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462862662 + ... + 2462871197.
It is an arithmetic number, because the mean of its divisors is an integer number (1689526713980).
Almost surely, 221023032110212 is an apocalyptic number.
21023032110212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
21023032110212 is a deficient number, since it is larger than the sum of its proper divisors (19525609025308).
21023032110212 is a wasteful number, since it uses less digits than its factorization.
21023032110212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4925733971 (or 4925733969 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 21023032110212 its reverse (21201123032012), we get a palindrome (42224155142224).
The spelling of 21023032110212 in words is "twenty-one trillion, twenty-three billion, thirty-two million, one hundred ten thousand, two hundred twelve".
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