Base | Representation |
---|---|
bin | 1001000100000101011… |
… | …11111001111001111110 |
3 | 1002202212011211020220002 |
4 | 10202002233321321332 |
5 | 20100302344210332 |
6 | 355023004154302 |
7 | 31333361605514 |
oct | 4420257717176 |
9 | 1082764736802 |
10 | 311431241342 |
11 | 1100938a90a1 |
12 | 50435838992 |
13 | 234a21b5840 |
14 | 111053ca4b4 |
15 | 817b033562 |
hex | 4882bf9e7e |
311431241342 has 16 divisors (see below), whose sum is σ = 524954334240. Its totient is φ = 137488039392.
The previous prime is 311431241327. The next prime is 311431241347. The reversal of 311431241342 is 243142134113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311431241347) 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, 260393417 + ... + 260394612.
It is an arithmetic number, because the mean of its divisors is an integer number (32809645890).
Almost surely, 2311431241342 is an apocalyptic number.
311431241342 is a deficient number, since it is larger than the sum of its proper divisors (213523092898).
311431241342 is a wasteful number, since it uses less digits than its factorization.
311431241342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 520788067.
The product of its digits is 6912, while the sum is 29.
Adding to 311431241342 its reverse (243142134113), we get a palindrome (554573375455).
The spelling of 311431241342 in words is "three hundred eleven billion, four hundred thirty-one million, two hundred forty-one thousand, three hundred forty-two".
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