Base | Representation |
---|---|
bin | 10111000000000110… |
… | …11011101110000111 |
3 | 1011212121200200122000 |
4 | 23200003123232013 |
5 | 200242311242301 |
6 | 5401212240343 |
7 | 615006116100 |
oct | 134003335607 |
9 | 34777620560 |
10 | 12348930951 |
11 | 5267716665 |
12 | 24877700b3 |
13 | 121a535246 |
14 | 8520cb3a7 |
15 | 4c41e7786 |
hex | 2e00dbb87 |
12348930951 has 96 divisors (see below), whose sum is σ = 22905408960. Its totient is φ = 6531840000.
The previous prime is 12348930947. The next prime is 12348930961. The reversal of 12348930951 is 15903984321.
It is a happy number.
12348930951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12348930951 - 22 = 12348930947 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12348930897 and 12348930906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12348930931) by changing a digit.
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 95 ways as a sum of consecutive naturals, for example, 1367451 + ... + 1376451.
It is an arithmetic number, because the mean of its divisors is an integer number (238598010).
Almost surely, 212348930951 is an apocalyptic number.
12348930951 is a deficient number, since it is larger than the sum of its proper divisors (10556478009).
12348930951 is a wasteful number, since it uses less digits than its factorization.
12348930951 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9102 (or 9089 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 45.
The spelling of 12348930951 in words is "twelve billion, three hundred forty-eight million, nine hundred thirty thousand, nine hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •