Base | Representation |
---|---|
bin | 100011011001111101110101… |
… | …0011000110101000001001001 |
3 | 1111211200121110022112102210210 |
4 | 1012303323222120311001021 |
5 | 311310000224304310441 |
6 | 3022205520223031333 |
7 | 122412135361652511 |
oct | 10663735230650111 |
9 | 1454617408472723 |
10 | 311432011010121 |
11 | 902606352214a1 |
12 | 2ab1973a43b549 |
13 | 104a0bb305cbc1 |
14 | 56c95656dc841 |
15 | 26010dbd75616 |
hex | 11b3eea635049 |
311432011010121 has 8 divisors (see below), whose sum is σ = 415843611423904. Its totient is φ = 207320875634880.
The previous prime is 311432011010051. The next prime is 311432011010177. The reversal of 311432011010121 is 121010110234113.
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 311432011010121 - 211 = 311432011008073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (311432011010221) 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, 75116257216 + ... + 75116261361.
It is an arithmetic number, because the mean of its divisors is an integer number (51980451427988).
Almost surely, 2311432011010121 is an apocalyptic number.
It is an amenable number.
311432011010121 is a deficient number, since it is larger than the sum of its proper divisors (104411600413783).
311432011010121 is a wasteful number, since it uses less digits than its factorization.
311432011010121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150232519271.
The product of its (nonzero) digits is 144, while the sum is 21.
Adding to 311432011010121 its reverse (121010110234113), we get a palindrome (432442121244234).
The spelling of 311432011010121 in words is "three hundred eleven trillion, four hundred thirty-two billion, eleven million, ten thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •