Base | Representation |
---|---|
bin | 1101101001110000111010… |
… | …01000010010101101111001 |
3 | 10221022002211102002212211001 |
4 | 12310320131020102231321 |
5 | 12413341142342041441 |
6 | 143504020414205001 |
7 | 6216016555251655 |
oct | 664703510225571 |
9 | 127262742085731 |
10 | 30022310112121 |
11 | 9625432418548 |
12 | 344a636ab3761 |
13 | 139a1265bc922 |
14 | 75b1323b3a65 |
15 | 370e38762731 |
hex | 1b4e1d212b79 |
30022310112121 has 4 divisors (see below), whose sum is σ = 30041469213952. Its totient is φ = 30003151010292.
The previous prime is 30022310112083. The next prime is 30022310112143. The reversal of 30022310112121 is 12121101322003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30022310112121 - 29 = 30022310111609 is a prime.
It is a super-2 number, since 2×300223101121212 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30022310115121) 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 3 ways as a sum of consecutive naturals, for example, 9579548565 + ... + 9579551698.
It is an arithmetic number, because the mean of its divisors is an integer number (7510367303488).
Almost surely, 230022310112121 is an apocalyptic number.
It is an amenable number.
30022310112121 is a deficient number, since it is larger than the sum of its proper divisors (19159101831).
30022310112121 is a wasteful number, since it uses less digits than its factorization.
30022310112121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19159101830.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 30022310112121 its reverse (12121101322003), we get a palindrome (42143411434124).
The spelling of 30022310112121 in words is "thirty trillion, twenty-two billion, three hundred ten million, one hundred twelve thousand, one hundred twenty-one".
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