Base | Representation |
---|---|
bin | 101100000110000000001… |
… | …011100000100110000101 |
3 | 101201200020001022220011001 |
4 | 230012000023200212011 |
5 | 344121122211210141 |
6 | 10240002043213301 |
7 | 431626522545523 |
oct | 54060013404605 |
9 | 11650201286131 |
10 | 3030102444421 |
11 | a69071920818 |
12 | 40b307217231 |
13 | 18c9781b32b0 |
14 | a692cbab313 |
15 | 53c47356a31 |
hex | 2c1802e0985 |
3030102444421 has 4 divisors (see below), whose sum is σ = 3263187247852. Its totient is φ = 2797017640992.
The previous prime is 3030102444419. The next prime is 3030102444427. The reversal of 3030102444421 is 1244442010303.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 288723528900 + 2741378915521 = 537330^2 + 1655711^2 .
It is a cyclic number.
It is not a de Polignac number, because 3030102444421 - 21 = 3030102444419 is a prime.
It is a super-2 number, since 2×30301024444212 (a number of 26 digits) contains 22 as substring.
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 3030102444421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030102444427) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116542401696 + ... + 116542401721.
It is an arithmetic number, because the mean of its divisors is an integer number (815796811963).
Almost surely, 23030102444421 is an apocalyptic number.
It is an amenable number.
3030102444421 is a deficient number, since it is larger than the sum of its proper divisors (233084803431).
3030102444421 is a wasteful number, since it uses less digits than its factorization.
3030102444421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233084803430.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 3030102444421 its reverse (1244442010303), we get a palindrome (4274544454724).
The spelling of 3030102444421 in words is "three trillion, thirty billion, one hundred two million, four hundred forty-four thousand, four hundred twenty-one".
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