Base | Representation |
---|---|
bin | 11100001000111001… |
… | …110001010100100111 |
3 | 2212222200012222200010 |
4 | 130020321301110213 |
5 | 443334304224111 |
6 | 21514041421303 |
7 | 2116506615255 |
oct | 341071612447 |
9 | 85880188603 |
10 | 30214133031 |
11 | 118a50aa385 |
12 | 5a3279a833 |
13 | 2b0685a234 |
14 | 1668a695d5 |
15 | bbc825aa6 |
hex | 708e71527 |
30214133031 has 8 divisors (see below), whose sum is σ = 42655246704. Its totient is φ = 18957887360.
The previous prime is 30214133023. The next prime is 30214133041. The reversal of 30214133031 is 13033141203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30214133031 - 23 = 30214133023 is a prime.
It is a super-2 number, since 2×302141330312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30214132989 and 30214133007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30214133021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296216940 + ... + 296217041.
It is an arithmetic number, because the mean of its divisors is an integer number (5331905838).
Almost surely, 230214133031 is an apocalyptic number.
30214133031 is a deficient number, since it is larger than the sum of its proper divisors (12441113673).
30214133031 is a wasteful number, since it uses less digits than its factorization.
30214133031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 592434001.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 30214133031 its reverse (13033141203), we get a palindrome (43247274234).
The spelling of 30214133031 in words is "thirty billion, two hundred fourteen million, one hundred thirty-three thousand, thirty-one".
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