Base | Representation |
---|---|
bin | 1101101111100011011001… |
… | …00100111000001110000100 |
3 | 10222000010020012011100210010 |
4 | 12313301230210320032010 |
5 | 12430121020121021234 |
6 | 144135233301230220 |
7 | 6236260536210255 |
oct | 667615444701604 |
9 | 128003205140703 |
10 | 30221211501444 |
11 | 96a1820033237 |
12 | 34810a6702370 |
13 | 13b2b041265c2 |
14 | 766a005d8b2c |
15 | 3761ca5276e9 |
hex | 1b7c6c938384 |
30221211501444 has 24 divisors (see below), whose sum is σ = 70938412630848. Its totient is φ = 10013415387040.
The previous prime is 30221211501413. The next prime is 30221211501487. The reversal of 30221211501444 is 44410511212203.
It is a super-2 number, since 2×302212115014442 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7540220427 + ... + 7540224434.
It is an arithmetic number, because the mean of its divisors is an integer number (2955767192952).
Almost surely, 230221211501444 is an apocalyptic number.
It is an amenable number.
30221211501444 is an abundant number, since it is smaller than the sum of its proper divisors (40717201129404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30221211501444 is a wasteful number, since it uses less digits than its factorization.
30221211501444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15080445035 (or 15080445033 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 30.
Adding to 30221211501444 its reverse (44410511212203), we get a palindrome (74631722713647).
The spelling of 30221211501444 in words is "thirty trillion, two hundred twenty-one billion, two hundred eleven million, five hundred one thousand, four hundred forty-four".
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