Base | Representation |
---|---|
bin | 111111100010101… |
… | …0100010101101000 |
3 | 12111120220220222120 |
4 | 1333011110111220 |
5 | 13331304203311 |
6 | 551322151240 |
7 | 103556361213 |
oct | 17705242550 |
9 | 5446826876 |
10 | 2132100456 |
11 | 9a45736a2 |
12 | 4b6052520 |
13 | 27c949c05 |
14 | 16324477a |
15 | c72a8706 |
hex | 7f154568 |
2132100456 has 64 divisors (see below), whose sum is σ = 5393044800. Its totient is φ = 702374400.
The previous prime is 2132100419. The next prime is 2132100457. The reversal of 2132100456 is 6540012312.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (2132100457) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844476 + ... + 846996.
It is an arithmetic number, because the mean of its divisors is an integer number (84266325).
Almost surely, 22132100456 is an apocalyptic number.
It is an amenable number.
2132100456 is an abundant number, since it is smaller than the sum of its proper divisors (3260944344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132100456 is a wasteful number, since it uses less digits than its factorization.
2132100456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2930 (or 2926 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 2132100456 is about 46174.6733177399. The cubic root of 2132100456 is about 1287.0711462756.
Adding to 2132100456 its reverse (6540012312), we get a palindrome (8672112768).
The spelling of 2132100456 in words is "two billion, one hundred thirty-two million, one hundred thousand, four hundred fifty-six".
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