Base | Representation |
---|---|
bin | 1011101011011100010… |
… | …11101010110100000001 |
3 | 1102100202221002002011210 |
4 | 11311232023222310001 |
5 | 23033310302324413 |
6 | 504202402000333 |
7 | 40664051031630 |
oct | 5655613526401 |
9 | 1370687062153 |
10 | 401280511233 |
11 | 145200429448 |
12 | 659300460a9 |
13 | 2bac0a117b4 |
14 | 155ca28d517 |
15 | a6890393c3 |
hex | 5d6e2ead01 |
401280511233 has 32 divisors (see below), whose sum is σ = 643996707840. Its totient is φ = 217120236480.
The previous prime is 401280511231. The next prime is 401280511283. The reversal of 401280511233 is 332115082104.
It is not a de Polignac number, because 401280511233 - 21 = 401280511231 is a prime.
It is a super-2 number, since 2×4012805112332 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 401280511233.
It is not an unprimeable number, because it can be changed into a prime (401280511231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497203 + ... + 1024583.
It is an arithmetic number, because the mean of its divisors is an integer number (20124897120).
Almost surely, 2401280511233 is an apocalyptic number.
It is an amenable number.
401280511233 is a deficient number, since it is larger than the sum of its proper divisors (242716196607).
401280511233 is a wasteful number, since it uses less digits than its factorization.
401280511233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529317.
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 401280511233 its reverse (332115082104), we get a palindrome (733395593337).
The spelling of 401280511233 in words is "four hundred one billion, two hundred eighty million, five hundred eleven thousand, two hundred thirty-three".
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