Base | Representation |
---|---|
bin | 10111111010001… |
… | …100001101001000 |
3 | 1000221210112100020 |
4 | 113322030031020 |
5 | 1310142132222 |
6 | 103445340440 |
7 | 12640360062 |
oct | 2772141510 |
9 | 1027715306 |
10 | 401130312 |
11 | 196478160 |
12 | b2407720 |
13 | 65148c1b |
14 | 3b3ba732 |
15 | 2533865c |
hex | 17e8c348 |
401130312 has 32 divisors (see below), whose sum is σ = 1093992480. Its totient is φ = 121554560.
The previous prime is 401130311. The next prime is 401130319. The reversal of 401130312 is 213031104.
It is a junction number, because it is equal to n+sod(n) for n = 401130291 and 401130300.
It is not an unprimeable number, because it can be changed into a prime (401130311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759453 + ... + 759980.
It is an arithmetic number, because the mean of its divisors is an integer number (34187265).
Almost surely, 2401130312 is an apocalyptic number.
It is an amenable number.
401130312 is an abundant number, since it is smaller than the sum of its proper divisors (692862168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401130312 is a wasteful number, since it uses less digits than its factorization.
401130312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1519453 (or 1519449 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 401130312 is about 20028.2378655737. The cubic root of 401130312 is about 737.4996645407.
Adding to 401130312 its reverse (213031104), we get a palindrome (614161416).
The spelling of 401130312 in words is "four hundred one million, one hundred thirty thousand, three hundred twelve".
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