Base | Representation |
---|---|
bin | 1001000111000100000… |
… | …11001001001100001001 |
3 | 1002220222121101201100121 |
4 | 10203202003021030021 |
5 | 20112041202321301 |
6 | 355445401503241 |
7 | 31421115056101 |
oct | 4434203111411 |
9 | 1086877351317 |
10 | 313030120201 |
11 | 110834384487 |
12 | 508011a1b21 |
13 | 236985181c6 |
14 | 112178ac201 |
15 | 82215b03a1 |
hex | 48e20c9309 |
313030120201 has 2 divisors, whose sum is σ = 313030120202. Its totient is φ = 313030120200.
The previous prime is 313030120171. The next prime is 313030120219. The reversal of 313030120201 is 102021030313.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 307453615225 + 5576504976 = 554485^2 + 74676^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-313030120201 is a prime.
It is not a weakly prime, because it can be changed into another prime (313030120241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156515060100 + 156515060101.
It is an arithmetic number, because the mean of its divisors is an integer number (156515060101).
Almost surely, 2313030120201 is an apocalyptic number.
It is an amenable number.
313030120201 is a deficient number, since it is larger than the sum of its proper divisors (1).
313030120201 is an equidigital number, since it uses as much as digits as its factorization.
313030120201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 313030120201 its reverse (102021030313), we get a palindrome (415051150514).
The spelling of 313030120201 in words is "three hundred thirteen billion, thirty million, one hundred twenty thousand, two hundred one".
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