Base | Representation |
---|---|
bin | 11100000011100010… |
… | …011110111101000001 |
3 | 2212202101212222201211 |
4 | 130003202132331001 |
5 | 443143240024101 |
6 | 21501104530121 |
7 | 2114334662023 |
oct | 340342367501 |
9 | 85671788654 |
10 | 30124142401 |
11 | 11859325061 |
12 | 5a08620941 |
13 | 2ac100c642 |
14 | 165ab22013 |
15 | bb499bc51 |
hex | 70389ef41 |
30124142401 has 4 divisors (see below), whose sum is σ = 31709623600. Its totient is φ = 28538661204.
The previous prime is 30124142369. The next prime is 30124142413. The reversal of 30124142401 is 10424142103.
It is a happy number.
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, and also an emirpimes, since its reverse is a distinct semiprime: 10424142103 = 1459 ⋅7144717.
It is a cyclic number.
It is not a de Polignac number, because 30124142401 - 25 = 30124142369 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30124142471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792740571 + ... + 792740608.
It is an arithmetic number, because the mean of its divisors is an integer number (7927405900).
Almost surely, 230124142401 is an apocalyptic number.
It is an amenable number.
30124142401 is a deficient number, since it is larger than the sum of its proper divisors (1585481199).
30124142401 is a wasteful number, since it uses less digits than its factorization.
30124142401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1585481198.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 30124142401 its reverse (10424142103), we get a palindrome (40548284504).
The spelling of 30124142401 in words is "thirty billion, one hundred twenty-four million, one hundred forty-two thousand, four hundred one".
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