Base | Representation |
---|---|
bin | 1001000001101010101… |
… | …11100011001100010100 |
3 | 1002122111200222022221222 |
4 | 10200311113203030110 |
5 | 20040123022324340 |
6 | 354250110425512 |
7 | 31256246046164 |
oct | 4406527431424 |
9 | 1078450868858 |
10 | 310133011220 |
11 | 10a587aaa63a |
12 | 50132b02298 |
13 | 2332624a336 |
14 | 11020c0a5a4 |
15 | 81020928b5 |
hex | 48355e3314 |
310133011220 has 12 divisors (see below), whose sum is σ = 651279323604. Its totient is φ = 124053204480.
The previous prime is 310133011157. The next prime is 310133011291. The reversal of 310133011220 is 22110331013.
It can be written as a sum of positive squares in 2 ways, for example, as 147946391044 + 162186620176 = 384638^2 + 402724^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7753325261 + ... + 7753325300.
It is an arithmetic number, because the mean of its divisors is an integer number (54273276967).
Almost surely, 2310133011220 is an apocalyptic number.
It is an amenable number.
310133011220 is an abundant number, since it is smaller than the sum of its proper divisors (341146312384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310133011220 is a wasteful number, since it uses less digits than its factorization.
310133011220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15506650570 (or 15506650568 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 310133011220 its reverse (22110331013), we get a palindrome (332243342233).
The spelling of 310133011220 in words is "three hundred ten billion, one hundred thirty-three million, eleven thousand, two hundred twenty".
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