Base | Representation |
---|---|
bin | 1101101110111111101010… |
… | …11100101101001011111101 |
3 | 10221221021201121102121100202 |
4 | 12313133311130231023331 |
5 | 12424312230422014323 |
6 | 144122342235333245 |
7 | 6235011350513363 |
oct | 667376534551375 |
9 | 127837647377322 |
10 | 30202033001213 |
11 | 969467929a147 |
12 | 34794338b1225 |
13 | 13b10689bb808 |
14 | 765b01477633 |
15 | 37595697dd28 |
hex | 1b77f572d2fd |
30202033001213 has 4 divisors (see below), whose sum is σ = 30495256622688. Its totient is φ = 29908809379740.
The previous prime is 30202033001183. The next prime is 30202033001219. The reversal of 30202033001213 is 31210033020203.
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 a de Polignac number, because none of the positive numbers 2k-30202033001213 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 (30202033001219) 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 3 ways as a sum of consecutive naturals, for example, 146611810583 + ... + 146611810788.
It is an arithmetic number, because the mean of its divisors is an integer number (7623814155672).
Almost surely, 230202033001213 is an apocalyptic number.
It is an amenable number.
30202033001213 is a deficient number, since it is larger than the sum of its proper divisors (293223621475).
30202033001213 is a wasteful number, since it uses less digits than its factorization.
30202033001213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 293223621474.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 30202033001213 its reverse (31210033020203), we get a palindrome (61412066021416).
The spelling of 30202033001213 in words is "thirty trillion, two hundred two billion, thirty-three million, one thousand, two hundred thirteen".
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