Base | Representation |
---|---|
bin | 100011001111101100110100… |
… | …1100010100010110110101011 |
3 | 1111122200201122111121002002122 |
4 | 1012133121221202202312223 |
5 | 311113341203101220321 |
6 | 3015205421024021455 |
7 | 122205166603312133 |
oct | 10637315142426653 |
9 | 1448621574532078 |
10 | 310021100023211 |
11 | 8a867234803255 |
12 | 2a9301bb16188b |
13 | 103cab30ac6375 |
14 | 567b15bd93ac3 |
15 | 25c9560daa8ab |
hex | 119f6698a2dab |
310021100023211 has 16 divisors (see below), whose sum is σ = 329288586850080. Its totient is φ = 290869598638080.
The previous prime is 310021100023139. The next prime is 310021100023213. The reversal of 310021100023211 is 112320001120013.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-310021100023211 is a prime.
It is a super-2 number, since 2×3100211000232112 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 310021100023211.
It is not an unprimeable number, because it can be changed into a prime (310021100023213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15513230 + ... + 29337731.
It is an arithmetic number, because the mean of its divisors is an integer number (20580536678130).
Almost surely, 2310021100023211 is an apocalyptic number.
310021100023211 is a deficient number, since it is larger than the sum of its proper divisors (19267486826869).
310021100023211 is a wasteful number, since it uses less digits than its factorization.
310021100023211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44852254.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 310021100023211 its reverse (112320001120013), we get a palindrome (422341101143224).
The spelling of 310021100023211 in words is "three hundred ten trillion, twenty-one billion, one hundred million, twenty-three thousand, two hundred eleven".
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