Base | Representation |
---|---|
bin | 1011000010001000101000… |
… | …0000110110100001000100 |
3 | 1120221202000101001212010112 |
4 | 2300202022000312201010 |
5 | 3042224402044414022 |
6 | 41445013235412152 |
7 | 2361313000105223 |
oct | 260421200664104 |
9 | 46852011055115 |
10 | 12131303123012 |
11 | 39579473945a7 |
12 | 143b164a54058 |
13 | 69cc91553a08 |
14 | 2dd23017ccba |
15 | 16086a38e8e2 |
hex | b088a036844 |
12131303123012 has 6 divisors (see below), whose sum is σ = 21229780465278. Its totient is φ = 6065651561504.
The previous prime is 12131303122999. The next prime is 12131303123021. The reversal of 12131303123012 is 21032130313121.
It can be written as a sum of positive squares in only one way, i.e., 6992766739456 + 5138536383556 = 2644384^2 + 2266834^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516412890373 + ... + 1516412890380.
It is an arithmetic number, because the mean of its divisors is an integer number (3538296744213).
Almost surely, 212131303123012 is an apocalyptic number.
It is an amenable number.
12131303123012 is a deficient number, since it is larger than the sum of its proper divisors (9098477342266).
12131303123012 is a wasteful number, since it uses less digits than its factorization.
12131303123012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3032825780757 (or 3032825780755 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 12131303123012 its reverse (21032130313121), we get a palindrome (33163433436133).
The spelling of 12131303123012 in words is "twelve trillion, one hundred thirty-one billion, three hundred three million, one hundred twenty-three thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •