Base | Representation |
---|---|
bin | 1101101001111111001110… |
… | …11111110101110110001101 |
3 | 10221022211200100110101010212 |
4 | 12310333213133311312031 |
5 | 12414002420031002003 |
6 | 143511331444412205 |
7 | 6216411254326523 |
oct | 664774737656615 |
9 | 127284610411125 |
10 | 30030000250253 |
11 | 9628719296103 |
12 | 34500223a7065 |
13 | 139aa80891213 |
14 | 75b66185c313 |
15 | 371238951dd8 |
hex | 1b4fe77f5d8d |
30030000250253 has 16 divisors (see below), whose sum is σ = 30521539573056. Its totient is φ = 29539758568320.
The previous prime is 30030000250241. The next prime is 30030000250291. The reversal of 30030000250253 is 35205200003003.
It is a cyclic number.
It is not a de Polignac number, because 30030000250253 - 212 = 30030000246157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30030000250153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174290975 + ... + 174463187.
It is an arithmetic number, because the mean of its divisors is an integer number (1907596223316).
Almost surely, 230030000250253 is an apocalyptic number.
It is an amenable number.
30030000250253 is a deficient number, since it is larger than the sum of its proper divisors (491539322803).
30030000250253 is a wasteful number, since it uses less digits than its factorization.
30030000250253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175964.
The product of its (nonzero) digits is 2700, while the sum is 23.
Adding to 30030000250253 its reverse (35205200003003), we get a palindrome (65235200253256).
The spelling of 30030000250253 in words is "thirty trillion, thirty billion, two hundred fifty thousand, two hundred fifty-three".
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