Base | Representation |
---|---|
bin | 1011101011101010101… |
… | …00101001010111010111 |
3 | 1102101002021111020111002 |
4 | 11311311110221113113 |
5 | 23034031434230421 |
6 | 504222321333515 |
7 | 41000034204131 |
oct | 5656524512727 |
9 | 1371067436432 |
10 | 401400305111 |
11 | 14526200a353 |
12 | 6596419729b |
13 | 2bb0c795950 |
14 | 155dc154051 |
15 | a6947edb0b |
hex | 5d755295d7 |
401400305111 has 8 divisors (see below), whose sum is σ = 434517032880. Its totient is φ = 368603546112.
The previous prime is 401400305107. The next prime is 401400305149. The reversal of 401400305111 is 111503004104.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 401400305111 - 22 = 401400305107 is a prime.
It is a super-2 number, since 2×4014003051112 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401400305011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79989581 + ... + 79994598.
It is an arithmetic number, because the mean of its divisors is an integer number (54314629110).
Almost surely, 2401400305111 is an apocalyptic number.
401400305111 is a deficient number, since it is larger than the sum of its proper divisors (33116727769).
401400305111 is a wasteful number, since it uses less digits than its factorization.
401400305111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159984385.
The product of its (nonzero) digits is 240, while the sum is 20.
Adding to 401400305111 its reverse (111503004104), we get a palindrome (512903309215).
The spelling of 401400305111 in words is "four hundred one billion, four hundred million, three hundred five thousand, one hundred eleven".
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