Base | Representation |
---|---|
bin | 101101100011010101001… |
… | …001011100011001101001 |
3 | 102002020212211200122022220 |
4 | 231203111021130121221 |
5 | 402241334411322441 |
6 | 10354013502304253 |
7 | 442105024541511 |
oct | 55432511343151 |
9 | 12066784618286 |
10 | 3130312214121 |
11 | aa7615701a04 |
12 | 426813288089 |
13 | 1992582bab01 |
14 | ab717a34841 |
15 | 5665ebca466 |
hex | 2d8d525c669 |
3130312214121 has 8 divisors (see below), whose sum is σ = 4173831346944. Its totient is φ = 2086833945360.
The previous prime is 3130312214063. The next prime is 3130312214143. The reversal of 3130312214121 is 1214122130313.
3130312214121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3130312214121 - 219 = 3130311689833 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3130312214091 and 3130312214100.
It is not an unprimeable number, because it can be changed into a prime (3130312214321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10036825 + ... + 10344006.
It is an arithmetic number, because the mean of its divisors is an integer number (521728918368).
Almost surely, 23130312214121 is an apocalyptic number.
It is an amenable number.
3130312214121 is a deficient number, since it is larger than the sum of its proper divisors (1043519132823).
3130312214121 is a wasteful number, since it uses less digits than its factorization.
3130312214121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20432031.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 3130312214121 its reverse (1214122130313), we get a palindrome (4344434344434).
It can be divided in two parts, 3130312 and 214121, that added together give a palindrome (3344433).
The spelling of 3130312214121 in words is "three trillion, one hundred thirty billion, three hundred twelve million, two hundred fourteen thousand, one hundred twenty-one".
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