Base | Representation |
---|---|
bin | 101011001110000… |
… | …0101000100111001 |
3 | 10202001210212100000 |
4 | 1112130011010321 |
5 | 10432222421101 |
6 | 355522503213 |
7 | 50636336265 |
oct | 12634050471 |
9 | 3661725300 |
10 | 1450201401 |
11 | 684667860 |
12 | 345804b09 |
13 | 1a15a774c |
14 | da85d0a5 |
15 | 874ae486 |
hex | 56705139 |
1450201401 has 24 divisors (see below), whose sum is σ = 2369805984. Its totient is φ = 878908320.
The previous prime is 1450201369. The next prime is 1450201409. The reversal of 1450201401 is 1041020541.
1450201401 is a `hidden beast` number, since 14 + 50 + 201 + 401 = 666.
It is not a de Polignac number, because 1450201401 - 25 = 1450201369 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1450201409) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268596 + ... + 273941.
It is an arithmetic number, because the mean of its divisors is an integer number (98741916).
Almost surely, 21450201401 is an apocalyptic number.
1450201401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1450201401 is a deficient number, since it is larger than the sum of its proper divisors (919604583).
1450201401 is an equidigital number, since it uses as much as digits as its factorization.
1450201401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 542563 (or 542551 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 1450201401 is about 38081.5099621851. The cubic root of 1450201401 is about 1131.9035972065.
Adding to 1450201401 its reverse (1041020541), we get a palindrome (2491221942).
The spelling of 1450201401 in words is "one billion, four hundred fifty million, two hundred one thousand, four hundred one".
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