Base | Representation |
---|---|
bin | 100101101010000001001000… |
… | …1001010000111000100100010 |
3 | 1121102210022100001000021212021 |
4 | 1023110002101022013010202 |
5 | 321403334140140323432 |
6 | 3132245034421252054 |
7 | 126524412641015251 |
oct | 11324022112070442 |
9 | 1542708301007767 |
10 | 331230313214242 |
11 | 965a3a94720142 |
12 | 311967a186402a |
13 | 112a8b6636a510 |
14 | 5bb18c01a8798 |
15 | 28460d96bb697 |
hex | 12d4091287122 |
331230313214242 has 32 divisors (see below), whose sum is σ = 566549274139632. Its totient is φ = 143880172038144.
The previous prime is 331230313214233. The next prime is 331230313214287. The reversal of 331230313214242 is 242412313032133.
It can be written as a sum of positive squares in 8 ways, for example, as 20471272181361 + 310759041032881 = 4524519^2 + 17628359^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 331230313214198 and 331230313214207.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 16881838 + ... + 30780790.
Almost surely, 2331230313214242 is an apocalyptic number.
331230313214242 is a deficient number, since it is larger than the sum of its proper divisors (235318960925390).
331230313214242 is a wasteful number, since it uses less digits than its factorization.
331230313214242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13952902.
The product of its (nonzero) digits is 62208, while the sum is 34.
Adding to 331230313214242 its reverse (242412313032133), we get a palindrome (573642626246375).
The spelling of 331230313214242 in words is "three hundred thirty-one trillion, two hundred thirty billion, three hundred thirteen million, two hundred fourteen thousand, two hundred forty-two".
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