Base | Representation |
---|---|
bin | 10010011111011… |
… | …001010011111110 |
3 | 210121201210212202 |
4 | 102133121103332 |
5 | 1113404020110 |
6 | 50441031502 |
7 | 10454553401 |
oct | 2237312376 |
9 | 717653782 |
10 | 310220030 |
11 | 14a12499a |
12 | 87a85592 |
13 | 4c368863 |
14 | 2d2b3d38 |
15 | 1c37c0a5 |
hex | 127d94fe |
310220030 has 32 divisors (see below), whose sum is σ = 593028000. Its totient is φ = 116508672.
The previous prime is 310220003. The next prime is 310220051. The reversal of 310220030 is 30022013.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 310219993 and 310220020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14246 + ... + 28694.
It is an arithmetic number, because the mean of its divisors is an integer number (18532125).
Almost surely, 2310220030 is an apocalyptic number.
310220030 is a deficient number, since it is larger than the sum of its proper divisors (282807970).
310220030 is a wasteful number, since it uses less digits than its factorization.
310220030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14588.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 310220030 is about 17613.0641854278. The cubic root of 310220030 is about 676.9500300212.
Adding to 310220030 its reverse (30022013), we get a palindrome (340242043).
It can be divided in two parts, 3102 and 20030, that added together give a palindrome (23132).
The spelling of 310220030 in words is "three hundred ten million, two hundred twenty thousand, thirty".
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