Base | Representation |
---|---|
bin | 111100110111100… |
… | …110110111000100 |
3 | 2122011120211211112 |
4 | 330313212313010 |
5 | 4042412210202 |
6 | 245200024152 |
7 | 34210066532 |
oct | 7467466704 |
9 | 2564524745 |
10 | 1021210052 |
11 | 4844a0255 |
12 | 246002058 |
13 | 133755305 |
14 | 998ad152 |
15 | 5e9c0b52 |
hex | 3cde6dc4 |
1021210052 has 12 divisors (see below), whose sum is σ = 1787486400. Its totient is φ = 510499656.
The previous prime is 1021210049. The next prime is 1021210063. The reversal of 1021210052 is 2500121201.
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, 2048 + ... + 45239.
It is an arithmetic number, because the mean of its divisors is an integer number (148957200).
Almost surely, 21021210052 is an apocalyptic number.
It is an amenable number.
1021210052 is a deficient number, since it is larger than the sum of its proper divisors (766276348).
1021210052 is a wasteful number, since it uses less digits than its factorization.
1021210052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52690 (or 52688 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 14.
The square root of 1021210052 is about 31956.3773291029. The cubic root of 1021210052 is about 1007.0206129804.
Adding to 1021210052 its reverse (2500121201), we get a palindrome (3521331253).
The spelling of 1021210052 in words is "one billion, twenty-one million, two hundred ten thousand, fifty-two".
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