Base | Representation |
---|---|
bin | 1001000011100000100… |
… | …01001111001011010010 |
3 | 1002202001120110010202002 |
4 | 10201300101033023102 |
5 | 20044134012241424 |
6 | 354532131154002 |
7 | 31322605445306 |
oct | 4416021171322 |
9 | 1082046403662 |
10 | 311121212114 |
11 | 10aa448a4599 |
12 | 50369a45902 |
13 | 23452bb5aab |
14 | 110b6165d06 |
15 | 815dbe2cae |
hex | 487044f2d2 |
311121212114 has 8 divisors (see below), whose sum is σ = 467015404800. Its totient is φ = 155449410516.
The previous prime is 311121212093. The next prime is 311121212117. The reversal of 311121212114 is 411212121113.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (311121212117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55594274 + ... + 55599869.
It is an arithmetic number, because the mean of its divisors is an integer number (58376925600).
Almost surely, 2311121212114 is an apocalyptic number.
311121212114 is a deficient number, since it is larger than the sum of its proper divisors (155894192686).
311121212114 is a wasteful number, since it uses less digits than its factorization.
311121212114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111195544.
The product of its digits is 96, while the sum is 20.
Adding to 311121212114 its reverse (411212121113), we get a palindrome (722333333227).
The spelling of 311121212114 in words is "three hundred eleven billion, one hundred twenty-one million, two hundred twelve thousand, one hundred fourteen".
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