Base | Representation |
---|---|
bin | 10011000101010111111… |
… | …100001100110001000001 |
3 | 11122101001112112012121121 |
4 | 103011113330030301001 |
5 | 132441312222032001 |
6 | 2442244543352241 |
7 | 163514500451251 |
oct | 23052774146101 |
9 | 4571045465547 |
10 | 1311440424001 |
11 | 4661a6a26064 |
12 | 1921ba8b2681 |
13 | 9688c347bb6 |
14 | 4768cb43961 |
15 | 241a84b06a1 |
hex | 13157f0cc41 |
1311440424001 has 4 divisors (see below), whose sum is σ = 1388583978372. Its totient is φ = 1234296869632.
The previous prime is 1311440423989. The next prime is 1311440424013. The reversal of 1311440424001 is 1004240441131.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (1311440423989) and next prime (1311440424013).
It can be written as a sum of positive squares in 2 ways, for example, as 619682265601 + 691758158400 = 787199^2 + 831720^2 .
It is a cyclic number.
It is not a de Polignac number, because 1311440424001 - 223 = 1311432035393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1311440434001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38571777160 + ... + 38571777193.
It is an arithmetic number, because the mean of its divisors is an integer number (347145994593).
Almost surely, 21311440424001 is an apocalyptic number.
It is an amenable number.
1311440424001 is a deficient number, since it is larger than the sum of its proper divisors (77143554371).
1311440424001 is an equidigital number, since it uses as much as digits as its factorization.
1311440424001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77143554370.
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 1311440424001 its reverse (1004240441131), we get a palindrome (2315680865132).
The spelling of 1311440424001 in words is "one trillion, three hundred eleven billion, four hundred forty million, four hundred twenty-four thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •