Base | Representation |
---|---|
bin | 10011000110000001000… |
… | …011100111001101110000 |
3 | 11122102211121112010221110 |
4 | 103012001003213031300 |
5 | 132444220314430300 |
6 | 2442441224353320 |
7 | 163540544646633 |
oct | 23060103471560 |
9 | 4572747463843 |
10 | 1312130233200 |
11 | 466520344a06 |
12 | 192371915840 |
13 | 9696c229917 |
14 | 477165c7c1a |
15 | 241e8d1d550 |
hex | 131810e7370 |
1312130233200 has 60 divisors (see below), whose sum is σ = 4203190517528. Its totient is φ = 349901395200.
The previous prime is 1312130233199. The next prime is 1312130233223. The reversal of 1312130233200 is 23320312131.
It is a tau number, because it is divible by the number of its divisors (60).
It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 546719731 + ... + 546722130.
Almost surely, 21312130233200 is an apocalyptic number.
1312130233200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1312130233200 is an abundant number, since it is smaller than the sum of its proper divisors (2891060284328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312130233200 is a wasteful number, since it uses less digits than its factorization.
1312130233200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1093441882 (or 1093441871 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1312130233200 its reverse (23320312131), we get a palindrome (1335450545331).
The spelling of 1312130233200 in words is "one trillion, three hundred twelve billion, one hundred thirty million, two hundred thirty-three thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •