Base | Representation |
---|---|
bin | 10110100010011100… |
… | …10110001010001001 |
3 | 1011020021112110201002 |
4 | 23101032112022021 |
5 | 144240113233023 |
6 | 5320403504345 |
7 | 605565303116 |
oct | 132116261211 |
9 | 34207473632 |
10 | 12100133513 |
11 | 514a234446 |
12 | 24183880b5 |
13 | 11aab24020 |
14 | 82b04590d |
15 | 4ac44eb28 |
hex | 2d1396289 |
12100133513 has 8 divisors (see below), whose sum is σ = 13195862400. Its totient is φ = 11027968848.
The previous prime is 12100133483. The next prime is 12100133557. The reversal of 12100133513 is 31533100121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12100133513 - 212 = 12100129417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12100133113) 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, 5889983 + ... + 5892036.
It is an arithmetic number, because the mean of its divisors is an integer number (1649482800).
Almost surely, 212100133513 is an apocalyptic number.
12100133513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12100133513 is a deficient number, since it is larger than the sum of its proper divisors (1095728887).
12100133513 is a wasteful number, since it uses less digits than its factorization.
12100133513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11782111.
The product of its (nonzero) digits is 270, while the sum is 20.
Adding to 12100133513 its reverse (31533100121), we get a palindrome (43633233634).
The spelling of 12100133513 in words is "twelve billion, one hundred million, one hundred thirty-three thousand, five hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •