Base | Representation |
---|---|
bin | 10010100010011… |
… | …000011111111100 |
3 | 210200012121002112 |
4 | 102202120133330 |
5 | 1114104100012 |
6 | 50505513152 |
7 | 10464324446 |
oct | 2242303774 |
9 | 720177075 |
10 | 311003132 |
11 | 14a60a290 |
12 | 881a27b8 |
13 | 4c58112b |
14 | 2d439496 |
15 | 1c484122 |
hex | 128987fc |
311003132 has 24 divisors (see below), whose sum is σ = 603471792. Its totient is φ = 139046400.
The previous prime is 311003131. The next prime is 311003137. The reversal of 311003132 is 231300113.
311003132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3110031322 = 193445896227618848, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311003131) 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, 55253 + ... + 60620.
It is an arithmetic number, because the mean of its divisors is an integer number (25144658).
Almost surely, 2311003132 is an apocalyptic number.
It is an amenable number.
311003132 is a deficient number, since it is larger than the sum of its proper divisors (292468660).
311003132 is a wasteful number, since it uses less digits than its factorization.
311003132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115949 (or 115947 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 311003132 is about 17635.2808880380. The cubic root of 311003132 is about 677.5191695851.
Adding to 311003132 its reverse (231300113), we get a palindrome (542303245).
The spelling of 311003132 in words is "three hundred eleven million, three thousand, one hundred thirty-two".
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