Base | Representation |
---|---|
bin | 1001000001110100000… |
… | …01110111001101011000 |
3 | 1002122201011010100102121 |
4 | 10200322001313031120 |
5 | 20040303032241440 |
6 | 354301542511024 |
7 | 31261215540145 |
oct | 4407201671530 |
9 | 1078634110377 |
10 | 310211212120 |
11 | 10a618162087 |
12 | 50155135474 |
13 | 233394ca864 |
14 | 1102b3653cc |
15 | 8108d8d34a |
hex | 483a077358 |
310211212120 has 64 divisors (see below), whose sum is σ = 744674277600. Its totient is φ = 115893872640.
The previous prime is 310211212117. The next prime is 310211212133. The reversal of 310211212120 is 21212112013.
It is a super-2 number, since 2×3102112121202 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 310211212094 and 310211212103.
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 15 ways as a sum of consecutive naturals, for example, 1652115 + ... + 1830274.
Almost surely, 2310211212120 is an apocalyptic number.
It is an amenable number.
310211212120 is an abundant number, since it is smaller than the sum of its proper divisors (434463065480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310211212120 is a wasteful number, since it uses less digits than its factorization.
310211212120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3482548 (or 3482544 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 310211212120 its reverse (21212112013), we get a palindrome (331423324133).
The spelling of 310211212120 in words is "three hundred ten billion, two hundred eleven million, two hundred twelve thousand, one hundred twenty".
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