Base | Representation |
---|---|
bin | 101101100011000011101… |
… | …110110110011010101001 |
3 | 102002020010110220011020021 |
4 | 231203003232312122221 |
5 | 402240240111430441 |
6 | 10353524504000441 |
7 | 442064546164225 |
oct | 55430356663251 |
9 | 12066113804207 |
10 | 3130020030121 |
11 | aa7485786826 |
12 | 426751460121 |
13 | 19920c8c877a |
14 | ab6cacd7785 |
15 | 566442123d1 |
hex | 2d8c3bb66a9 |
3130020030121 has 8 divisors (see below), whose sum is σ = 3150795340224. Its totient is φ = 3109245334800.
The previous prime is 3130020030119. The next prime is 3130020030149. The reversal of 3130020030121 is 1210300200313.
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 3130020030121 - 21 = 3130020030119 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3130020030095 and 3130020030104.
It is not an unprimeable number, because it can be changed into a prime (3130020030721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15002895 + ... + 15210091.
It is an arithmetic number, because the mean of its divisors is an integer number (393849417528).
Almost surely, 23130020030121 is an apocalyptic number.
It is an amenable number.
3130020030121 is a deficient number, since it is larger than the sum of its proper divisors (20775310103).
3130020030121 is a wasteful number, since it uses less digits than its factorization.
3130020030121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307391.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 3130020030121 its reverse (1210300200313), we get a palindrome (4340320230434).
The spelling of 3130020030121 in words is "three trillion, one hundred thirty billion, twenty million, thirty thousand, one hundred twenty-one".
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