Base | Representation |
---|---|
bin | 100011010000011010111011… |
… | …0011010010101000100011011 |
3 | 1111200001012011222221012211122 |
4 | 1012200311312122111010123 |
5 | 311122001431124034321 |
6 | 3015323112433515455 |
7 | 122215303120153040 |
oct | 10640656632250433 |
9 | 1450035158835748 |
10 | 310120100221211 |
11 | 8a8a5217840305 |
12 | 2a94742a112b8b |
13 | 1040727a437a97 |
14 | 5681c703191c7 |
15 | 25cbe074528ab |
hex | 11a0d7669511b |
310120100221211 has 32 divisors (see below), whose sum is σ = 364589577902592. Its totient is φ = 258215800631040.
The previous prime is 310120100221207. The next prime is 310120100221213. The reversal of 310120100221211 is 112122001021013.
It is a happy number.
It is not a de Polignac number, because 310120100221211 - 22 = 310120100221207 is a prime.
It is a super-2 number, since 2×3101201002212112 (a number of 30 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 310120100221211.
It is not an unprimeable number, because it can be changed into a prime (310120100221213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405061076 + ... + 405825966.
It is an arithmetic number, because the mean of its divisors is an integer number (11393424309456).
Almost surely, 2310120100221211 is an apocalyptic number.
310120100221211 is a deficient number, since it is larger than the sum of its proper divisors (54469477681381).
310120100221211 is a wasteful number, since it uses less digits than its factorization.
310120100221211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 767459.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 310120100221211 its reverse (112122001021013), we get a palindrome (422242101242224).
The spelling of 310120100221211 in words is "three hundred ten trillion, one hundred twenty billion, one hundred million, two hundred twenty-one thousand, two hundred eleven".
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