Base | Representation |
---|---|
bin | 101101001010000000011… |
… | …000001100000000111110 |
3 | 101222122200210010210221100 |
4 | 231022000120030000332 |
5 | 401320142233241110 |
6 | 10333315335313530 |
7 | 440123132411466 |
oct | 55120030140076 |
9 | 11878623123840 |
10 | 3103120212030 |
11 | a97031509303 |
12 | 4214a481b8a6 |
13 | 1968138c3447 |
14 | aa2984d2ba6 |
15 | 55abc86abc0 |
hex | 2d28060c03e |
3103120212030 has 96 divisors (see below), whose sum is σ = 8295622957440. Its totient is φ = 804314396160.
The previous prime is 3103120212007. The next prime is 3103120212083. The reversal of 3103120212030 is 302120213013.
3103120212030 is a `hidden beast` number, since 310 + 3 + 1 + 202 + 120 + 30 = 666.
It is a super-2 number, since 2×31031202120302 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3103120211994 and 3103120212012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 570502 + ... + 2555721.
It is an arithmetic number, because the mean of its divisors is an integer number (86412739140).
Almost surely, 23103120212030 is an apocalyptic number.
3103120212030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3103120212030 is an abundant number, since it is smaller than the sum of its proper divisors (5192502745410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3103120212030 is a wasteful number, since it uses less digits than its factorization.
3103120212030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3126546 (or 3126543 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 3103120212030 its reverse (302120213013), we get a palindrome (3405240425043).
The spelling of 3103120212030 in words is "three trillion, one hundred three billion, one hundred twenty million, two hundred twelve thousand, thirty".
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