| Base | Representation |
|---|---|
| bin | 11000011001101001… |
| … | …01110101100110010 |
| 3 | 1020210222001112222100 |
| 4 | 30030310232230302 |
| 5 | 203312103120000 |
| 6 | 10003523321230 |
| 7 | 642426412146 |
| oct | 141464565462 |
| 9 | 36728045870 |
| 10 | 13100051250 |
| 11 | 5612701440 |
| 12 | 2657220216 |
| 13 | 130a032920 |
| 14 | 8c3b71226 |
| 15 | 51a116a00 |
| hex | 30cd2eb32 |
13100051250 has 480 divisors, whose sum is σ = 44211847680. Its totient is φ = 2753280000.
The previous prime is 13100051213. The next prime is 13100051273. The reversal of 13100051250 is 5215000131.
13100051250 is a `hidden beast` number, since 1 + 3 + 100 + 0 + 512 + 50 = 666.
13100051250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×131000512502 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
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 239 ways as a sum of consecutive naturals, for example, 27348511 + ... + 27348989.
It is an arithmetic number, because the mean of its divisors is an integer number (92108016).
Almost surely, 213100051250 is an apocalyptic number.
13100051250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13100051250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22105923840).
13100051250 is an abundant number, since it is smaller than the sum of its proper divisors (31111796430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100051250 is a wasteful number, since it uses less digits than its factorization.
13100051250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548 (or 530 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
Adding to 13100051250 its reverse (5215000131), we get a palindrome (18315051381).
The spelling of 13100051250 in words is "thirteen billion, one hundred million, fifty-one thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •