Base | Representation |
---|---|
bin | 10011000101001111101… |
… | …101010101110100100011 |
3 | 11122100200220122100110210 |
4 | 103011033231111310203 |
5 | 132441021342424303 |
6 | 2442223131225203 |
7 | 163511202511113 |
oct | 23051755256443 |
9 | 4570626570423 |
10 | 1311302311203 |
11 | 466135a72955 |
12 | 1921805a8203 |
13 | 9686984b851 |
14 | 47678671043 |
15 | 2419b2cd203 |
hex | 1314fb55d23 |
1311302311203 has 8 divisors (see below), whose sum is σ = 1760981521600. Its totient is φ = 867912320808.
The previous prime is 1311302311199. The next prime is 1311302311271. The reversal of 1311302311203 is 3021132031131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1311302311203 - 22 = 1311302311199 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1311302311203.
It is not an unprimeable number, because it can be changed into a prime (1311302310203) 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, 1572304513 + ... + 1572305346.
It is an arithmetic number, because the mean of its divisors is an integer number (220122690200).
Almost surely, 21311302311203 is an apocalyptic number.
1311302311203 is a deficient number, since it is larger than the sum of its proper divisors (449679210397).
1311302311203 is a wasteful number, since it uses less digits than its factorization.
1311302311203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3144610001.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 1311302311203 its reverse (3021132031131), we get a palindrome (4332434342334).
The spelling of 1311302311203 in words is "one trillion, three hundred eleven billion, three hundred two million, three hundred eleven thousand, two hundred three".
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