Base | Representation |
---|---|
bin | 100011010001000110001111… |
… | …0010011000110010100111000 |
3 | 1111200101002021002112001220011 |
4 | 1012202030132103012110320 |
5 | 311130012422432230240 |
6 | 3015433534054111304 |
7 | 122225105040424312 |
oct | 10642143623062470 |
9 | 1450332232461804 |
10 | 310213111211320 |
11 | 8a930707048879 |
12 | 2a96146734b534 |
13 | 10412c80cbb9c5 |
14 | 56865750807b2 |
15 | 25ce54cce46ea |
hex | 11a231e4c6538 |
310213111211320 has 32 divisors (see below), whose sum is σ = 698721242605920. Its totient is φ = 123953379172480.
The previous prime is 310213111211303. The next prime is 310213111211327. The reversal of 310213111211320 is 23112111312013.
It is a super-7 number, since 7×3102131112113207 (a number of 103 digits) contains 7777777 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 310213111211291 and 310213111211300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310213111211327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4120752892 + ... + 4120828171.
It is an arithmetic number, because the mean of its divisors is an integer number (21835038831435).
Almost surely, 2310213111211320 is an apocalyptic number.
It is an amenable number.
310213111211320 is an abundant number, since it is smaller than the sum of its proper divisors (388508131394600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310213111211320 is a wasteful number, since it uses less digits than its factorization.
310213111211320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8241582015 (or 8241582011 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 22.
Adding to 310213111211320 its reverse (23112111312013), we get a palindrome (333325222523333).
The spelling of 310213111211320 in words is "three hundred ten trillion, two hundred thirteen billion, one hundred eleven million, two hundred eleven thousand, three hundred twenty".
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