Base | Representation |
---|---|
bin | 111100111000000… |
… | …000101111010100 |
3 | 2122011210020020110 |
4 | 330320000233110 |
5 | 4042424103202 |
6 | 245202203020 |
7 | 34211020551 |
oct | 7470005724 |
9 | 2564706213 |
10 | 1021316052 |
11 | 484562959 |
12 | 246053470 |
13 | 133791633 |
14 | 998d9a28 |
15 | 5e9e226c |
hex | 3ce00bd4 |
1021316052 has 24 divisors (see below), whose sum is σ = 2384377632. Its totient is φ = 340252000.
The previous prime is 1021316039. The next prime is 1021316059. The reversal of 1021316052 is 2506131201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1021316059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427 + ... + 45197.
It is an arithmetic number, because the mean of its divisors is an integer number (99349068).
Almost surely, 21021316052 is an apocalyptic number.
1021316052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1021316052 is an abundant number, since it is smaller than the sum of its proper divisors (1363061580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021316052 is a wasteful number, since it uses less digits than its factorization.
1021316052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46679 (or 46677 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 1021316052 is about 31958.0357969635. The cubic root of 1021316052 is about 1007.0554541611.
Adding to 1021316052 its reverse (2506131201), we get a palindrome (3527447253).
The spelling of 1021316052 in words is "one billion, twenty-one million, three hundred sixteen thousand, fifty-two".
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