Base | Representation |
---|---|
bin | 10100110101011001101… |
… | …011001000001011000100 |
3 | 12001212112121221001001202 |
4 | 110311121223020023010 |
5 | 141424140004244320 |
6 | 3013421012242032 |
7 | 205303366124333 |
oct | 24653153101304 |
9 | 5055477831052 |
10 | 1431728587460 |
11 | 50221350a6a6 |
12 | 1b158b010318 |
13 | a501c147592 |
14 | 4d42045bd1a |
15 | 273988d7b75 |
hex | 14d59ac82c4 |
1431728587460 has 24 divisors (see below), whose sum is σ = 3137353079616. Its totient is φ = 547791807200.
The previous prime is 1431728587453. The next prime is 1431728587489. The reversal of 1431728587460 is 647858271341.
It is a junction number, because it is equal to n+sod(n) for n = 1431728587396 and 1431728587405.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556226266 + ... + 1556227185.
It is an arithmetic number, because the mean of its divisors is an integer number (130723044984).
Almost surely, 21431728587460 is an apocalyptic number.
1431728587460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1431728587460 is an abundant number, since it is smaller than the sum of its proper divisors (1705624492156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1431728587460 is a wasteful number, since it uses less digits than its factorization.
1431728587460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3112453483 (or 3112453481 counting only the distinct ones).
The product of its (nonzero) digits is 9031680, while the sum is 56.
The spelling of 1431728587460 in words is "one trillion, four hundred thirty-one billion, seven hundred twenty-eight million, five hundred eighty-seven thousand, four hundred sixty".
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