Base | Representation |
---|---|
bin | 1001000011101010000… |
… | …10010111101101110010 |
3 | 1002202021010221222212210 |
4 | 10201311002113231302 |
5 | 20044320001413020 |
6 | 354544105432550 |
7 | 31324566364140 |
oct | 4416502275562 |
9 | 1082233858783 |
10 | 311201201010 |
11 | 10aa85a68417 |
12 | 5039079b756 |
13 | 234666410bb |
14 | 110c2a28590 |
15 | 8165c433e0 |
hex | 4875097b72 |
311201201010 has 128 divisors (see below), whose sum is σ = 869946739200. Its totient is φ = 69780787200.
The previous prime is 311201201009. The next prime is 311201201041. The reversal of 311201201010 is 10102102113.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2244586 + ... + 2379194.
It is an arithmetic number, because the mean of its divisors is an integer number (6796458900).
Almost surely, 2311201201010 is an apocalyptic number.
311201201010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 311201201010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434973369600).
311201201010 is an abundant number, since it is smaller than the sum of its proper divisors (558745538190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311201201010 is a wasteful number, since it uses less digits than its factorization.
311201201010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134836.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 311201201010 its reverse (10102102113), we get a palindrome (321303303123).
The spelling of 311201201010 in words is "three hundred eleven billion, two hundred one million, two hundred one thousand, ten".
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