Base | Representation |
---|---|
bin | 101101100011010101001… |
… | …000101001001011100001 |
3 | 102002020212211021222112112 |
4 | 231203111020221023201 |
5 | 402241334333114241 |
6 | 10354013454005105 |
7 | 442105023006035 |
oct | 55432510511341 |
9 | 12066784258475 |
10 | 3130312004321 |
11 | aa7615579317 |
12 | 4268131a6795 |
13 | 199258246478 |
14 | ab7179bc1c5 |
15 | 5665eb881eb |
hex | 2d8d52292e1 |
3130312004321 has 32 divisors (see below), whose sum is σ = 3387413053440. Its totient is φ = 2884216737600.
The previous prime is 3130312004227. The next prime is 3130312004371. The reversal of 3130312004321 is 1234002130313.
It is not a de Polignac number, because 3130312004321 - 226 = 3130244895457 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3130312004371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162527990 + ... + 162547248.
It is an arithmetic number, because the mean of its divisors is an integer number (105856657920).
Almost surely, 23130312004321 is an apocalyptic number.
3130312004321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
3130312004321 is a deficient number, since it is larger than the sum of its proper divisors (257101049119).
3130312004321 is a wasteful number, since it uses less digits than its factorization.
3130312004321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20357.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 3130312004321 its reverse (1234002130313), we get a palindrome (4364314134634).
The spelling of 3130312004321 in words is "three trillion, one hundred thirty billion, three hundred twelve million, four thousand, three hundred twenty-one".
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