Base | Representation |
---|---|
bin | 10011100100010010… |
… | …111101010101001000 |
3 | 2000020020002211110101 |
4 | 103210102331111020 |
5 | 321012032403412 |
6 | 13352450055144 |
7 | 1342435300162 |
oct | 234422752510 |
9 | 60206084411 |
10 | 21010044232 |
11 | 8a01693221 |
12 | 40a427a4b4 |
13 | 1c9aa20848 |
14 | 10344c9932 |
15 | 82e783457 |
hex | 4e44bd548 |
21010044232 has 16 divisors (see below), whose sum is σ = 41106608640. Its totient is φ = 10048281936.
The previous prime is 21010044217. The next prime is 21010044281. The reversal of 21010044232 is 23244001012.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57092328 + ... + 57092695.
It is an arithmetic number, because the mean of its divisors is an integer number (2569163040).
Almost surely, 221010044232 is an apocalyptic number.
It is an amenable number.
21010044232 is a deficient number, since it is larger than the sum of its proper divisors (20096564408).
21010044232 is a wasteful number, since it uses less digits than its factorization.
21010044232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114185052 (or 114185048 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 21010044232 its reverse (23244001012), we get a palindrome (44254045244).
The spelling of 21010044232 in words is "twenty-one billion, ten million, forty-four thousand, two hundred thirty-two".
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