Base | Representation |
---|---|
bin | 1101101111010010011110… |
… | …10110101010111110000101 |
3 | 10221222020210101011111121012 |
4 | 12313221033112222332011 |
5 | 12424443421103201201 |
6 | 144131132253132005 |
7 | 6235516530616343 |
oct | 667511726527605 |
9 | 127866711144535 |
10 | 30212131303301 |
11 | 9698990545a52 |
12 | 347b39178a005 |
13 | 13b1cb7b769ac |
14 | 7663bc6a8993 |
15 | 375d482a85bb |
hex | 1b7a4f5aaf85 |
30212131303301 has 4 divisors (see below), whose sum is σ = 30224417654400. Its totient is φ = 30199844952204.
The previous prime is 30212131303271. The next prime is 30212131303331. The reversal of 30212131303301 is 10330313121203.
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 an interprime number because it is at equal distance from previous prime (30212131303271) and next prime (30212131303331).
It is a cyclic number.
It is not a de Polignac number, because 30212131303301 - 214 = 30212131286917 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 (30212131303331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6143171861 + ... + 6143176778.
It is an arithmetic number, because the mean of its divisors is an integer number (7556104413600).
Almost surely, 230212131303301 is an apocalyptic number.
It is an amenable number.
30212131303301 is a deficient number, since it is larger than the sum of its proper divisors (12286351099).
30212131303301 is a wasteful number, since it uses less digits than its factorization.
30212131303301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12286351098.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 30212131303301 its reverse (10330313121203), we get a palindrome (40542444424504).
The spelling of 30212131303301 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-one million, three hundred three thousand, three hundred one".
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