Base | Representation |
---|---|
bin | 10011000110000001000… |
… | …010110011101110011111 |
3 | 11122102211121010102122110 |
4 | 103012001002303232133 |
5 | 132444220241203203 |
6 | 2442441220045103 |
7 | 163540543111032 |
oct | 23060102635637 |
9 | 4572747112573 |
10 | 1312130022303 |
11 | 466520210511 |
12 | 192371833793 |
13 | 9696c184929 |
14 | 47716571019 |
15 | 241e8ccad03 |
hex | 131810b3b9f |
1312130022303 has 48 divisors (see below), whose sum is σ = 1953729690624. Its totient is φ = 779785317120.
The previous prime is 1312130022253. The next prime is 1312130022311. The reversal of 1312130022303 is 3032200312131.
It is not a de Polignac number, because 1312130022303 - 212 = 1312130018207 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1312130022303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312130022323) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3304576 + ... + 3680282.
It is an arithmetic number, because the mean of its divisors is an integer number (40702701888).
Almost surely, 21312130022303 is an apocalyptic number.
1312130022303 is a deficient number, since it is larger than the sum of its proper divisors (641599668321).
1312130022303 is a wasteful number, since it uses less digits than its factorization.
1312130022303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375852 (or 375805 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1312130022303 its reverse (3032200312131), we get a palindrome (4344330334434).
The spelling of 1312130022303 in words is "one trillion, three hundred twelve billion, one hundred thirty million, twenty-two thousand, three hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •