Base | Representation |
---|---|
bin | 1001000011111000100… |
… | …11011000100000010001 |
3 | 1002202120122100011111200 |
4 | 10201330103120200101 |
5 | 20100042203214301 |
6 | 355004142301413 |
7 | 31330606461240 |
oct | 4417423304021 |
9 | 1082518304450 |
10 | 311323101201 |
11 | 110038857882 |
12 | 50405587869 |
13 | 23485981ba8 |
14 | 110d4cba957 |
15 | 81717c1c86 |
hex | 487c4d8811 |
311323101201 has 24 divisors (see below), whose sum is σ = 540979158720. Its totient is φ = 168535813536.
The previous prime is 311323101157. The next prime is 311323101223. The reversal of 311323101201 is 102101323113.
311323101201 is a `hidden beast` number, since 311 + 3 + 231 + 0 + 120 + 1 = 666.
It is not a de Polignac number, because 311323101201 - 214 = 311323084817 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (311323100201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130041870 + ... + 130044263.
It is an arithmetic number, because the mean of its divisors is an integer number (22540798280).
Almost surely, 2311323101201 is an apocalyptic number.
It is an amenable number.
311323101201 is a deficient number, since it is larger than the sum of its proper divisors (229656057519).
311323101201 is a wasteful number, since it uses less digits than its factorization.
311323101201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260086165 (or 260086162 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 311323101201 its reverse (102101323113), we get a palindrome (413424424314).
The spelling of 311323101201 in words is "three hundred eleven billion, three hundred twenty-three million, one hundred one thousand, two hundred one".
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