Base | Representation |
---|---|
bin | 1101101110111100010011… |
… | …11111111101010110011011 |
3 | 10221221010001222100001111010 |
4 | 12313132021333331112123 |
5 | 12424300032424200011 |
6 | 144121443321305003 |
7 | 6234615601031010 |
oct | 667361177752633 |
9 | 127833058301433 |
10 | 30200230303131 |
11 | 9693933762419 |
12 | 3479010035163 |
13 | 13b0b3c395665 |
14 | 7659adc9b707 |
15 | 37589d5911a6 |
hex | 1b7789ffd59b |
30200230303131 has 16 divisors (see below), whose sum is σ = 46022477050368. Its totient is φ = 17256120024000.
The previous prime is 30200230303079. The next prime is 30200230303147. The reversal of 30200230303131 is 13130303200203.
It is not a de Polignac number, because 30200230303131 - 211 = 30200230301083 is a prime.
It is a super-2 number, since 2×302002303031312 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 30200230303098 and 30200230303107.
It is not an unprimeable number, because it can be changed into a prime (30200230303171) 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, 47780010 + ... + 48407951.
It is an arithmetic number, because the mean of its divisors is an integer number (2876404815648).
Almost surely, 230200230303131 is an apocalyptic number.
30200230303131 is a deficient number, since it is larger than the sum of its proper divisors (15822246747237).
30200230303131 is a wasteful number, since it uses less digits than its factorization.
30200230303131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96202922.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 30200230303131 its reverse (13130303200203), we get a palindrome (43330533503334).
The spelling of 30200230303131 in words is "thirty trillion, two hundred billion, two hundred thirty million, three hundred three thousand, one hundred thirty-one".
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