Base | Representation |
---|---|
bin | 1001100100000111101111… |
… | …00011011001001111100000 |
3 | 2202110200002001202010002110 |
4 | 10302003313203121033200 |
5 | 10224043134130211000 |
6 | 112422040011115320 |
7 | 4300351216613562 |
oct | 462036743311740 |
9 | 82420061663073 |
10 | 21032313132000 |
11 | 67798324a72a5 |
12 | 2438253142b40 |
13 | b97452c36b11 |
14 | 529d7ddd9332 |
15 | 26717333d850 |
hex | 1320f78d93e0 |
21032313132000 has 96 divisors (see below), whose sum is σ = 68901857859744. Its totient is φ = 5608616832000.
The previous prime is 21032313131981. The next prime is 21032313132011. The reversal of 21032313132000 is 23131323012.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876334381 + ... + 876358380.
It is an arithmetic number, because the mean of its divisors is an integer number (717727686039).
Almost surely, 221032313132000 is an apocalyptic number.
21032313132000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21032313132000 is an abundant number, since it is smaller than the sum of its proper divisors (47869544727744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21032313132000 is a wasteful number, since it uses less digits than its factorization.
21032313132000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1752692789 (or 1752692771 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 21032313132000 its reverse (23131323012), we get a palindrome (21055444455012).
The spelling of 21032313132000 in words is "twenty-one trillion, thirty-two billion, three hundred thirteen million, one hundred thirty-two thousand".
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