Base | Representation |
---|---|
bin | 1011101011101011001… |
… | …10101110100111011100 |
3 | 1102101002121102001200101 |
4 | 11311311212232213130 |
5 | 23034034142421322 |
6 | 504223011110444 |
7 | 41000122405513 |
oct | 5656546564734 |
9 | 1371077361611 |
10 | 401405045212 |
11 | 145264757696 |
12 | 659658a2424 |
13 | 2bb10765342 |
14 | 155dca2967a |
15 | a694e38327 |
hex | 5d759ae9dc |
401405045212 has 12 divisors (see below), whose sum is σ = 710922189096. Its totient is φ = 198284419760.
The previous prime is 401405045201. The next prime is 401405045231. The reversal of 401405045212 is 212540504104.
It is a super-2 number, since 2×4014050452122 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604525339 + ... + 604526002.
It is an arithmetic number, because the mean of its divisors is an integer number (59243515758).
Almost surely, 2401405045212 is an apocalyptic number.
It is an amenable number.
401405045212 is a deficient number, since it is larger than the sum of its proper divisors (309517143884).
401405045212 is a wasteful number, since it uses less digits than its factorization.
401405045212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1209051428 (or 1209051426 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 28.
Adding to 401405045212 its reverse (212540504104), we get a palindrome (613945549316).
The spelling of 401405045212 in words is "four hundred one billion, four hundred five million, forty-five thousand, two hundred twelve".
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