Base | Representation |
---|---|
bin | 100011011000010111100001… |
… | …0100101111000111011111111 |
3 | 1111210220121100021112100220111 |
4 | 1012300233002211320323333 |
5 | 311242400242300411221 |
6 | 3021520542405530451 |
7 | 122360226625210504 |
oct | 10660570245707377 |
9 | 1453817307470814 |
10 | 311212300013311 |
11 | 90186439084694 |
12 | 2aaa3041713a27 |
13 | 1048626a1b3708 |
14 | 56bca818854ab |
15 | 25ea52d220be1 |
hex | 11b0bc2978eff |
311212300013311 has 8 divisors (see below), whose sum is σ = 319632430620080. Its totient is φ = 302792642425728.
The previous prime is 311212300013287. The next prime is 311212300013327. The reversal of 311212300013311 is 113310003212113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 311212300013311 - 27 = 311212300013183 is a prime.
It is a super-4 number, since 4×3112123000133114 (a number of 59 digits) contains 4444 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311212300013341) 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, 116920941 + ... + 119553046.
It is an arithmetic number, because the mean of its divisors is an integer number (39954053827510).
Almost surely, 2311212300013311 is an apocalyptic number.
311212300013311 is a deficient number, since it is larger than the sum of its proper divisors (8420130606769).
311212300013311 is a wasteful number, since it uses less digits than its factorization.
311212300013311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236509593.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 311212300013311 its reverse (113310003212113), we get a palindrome (424522303225424).
The spelling of 311212300013311 in words is "three hundred eleven trillion, two hundred twelve billion, three hundred million, thirteen thousand, three hundred eleven".
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