Base | Representation |
---|---|
bin | 1101101110111110100000… |
… | …11100111101010110011111 |
3 | 10221221020010100111020200021 |
4 | 12313133100130331112133 |
5 | 12424304443022413211 |
6 | 144122200504013011 |
7 | 6234660102650305 |
oct | 667372034752637 |
9 | 127836110436607 |
10 | 30201412310431 |
11 | 969438a999a5a |
12 | 347929ba61167 |
13 | 13b0c9a22a26b |
14 | 765a82c66275 |
15 | 37591c225771 |
hex | 1b77d073d59f |
30201412310431 has 4 divisors (see below), whose sum is σ = 30203684644264. Its totient is φ = 30199139976600.
The previous prime is 30201412310371. The next prime is 30201412310473. The reversal of 30201412310431 is 13401321410203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30201412310431 - 29 = 30201412309919 is a prime.
It is a super-2 number, since 2×302014123104312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30201412310396 and 30201412310405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30201412610431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136146980 + ... + 1136173561.
It is an arithmetic number, because the mean of its divisors is an integer number (7550921161066).
Almost surely, 230201412310431 is an apocalyptic number.
30201412310431 is a deficient number, since it is larger than the sum of its proper divisors (2272333833).
30201412310431 is a wasteful number, since it uses less digits than its factorization.
30201412310431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2272333832.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 30201412310431 its reverse (13401321410203), we get a palindrome (43602733720634).
The spelling of 30201412310431 in words is "thirty trillion, two hundred one billion, four hundred twelve million, three hundred ten thousand, four hundred thirty-one".
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