Base | Representation |
---|---|
bin | 101110110110111001… |
… | …011010101111011111 |
3 | 11210212102001121020100 |
4 | 232312321122233133 |
5 | 1311020131122221 |
6 | 35040305152143 |
7 | 3430543451562 |
oct | 566671325737 |
9 | 153772047210 |
10 | 50313145311 |
11 | 1a379505830 |
12 | 990192b653 |
13 | 498a8c0c00 |
14 | 26141664d9 |
15 | 14970ed926 |
hex | bb6e5abdf |
50313145311 has 144 divisors (see below), whose sum is σ = 94863405312. Its totient is φ = 25336396800.
The previous prime is 50313145307. The next prime is 50313145327. The reversal of 50313145311 is 11354131305.
It is a happy number.
50313145311 is a `hidden beast` number, since 5 + 0 + 31 + 314 + 5 + 311 = 666.
It is not a de Polignac number, because 50313145311 - 22 = 50313145307 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50313145331) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6537976 + ... + 6545666.
It is an arithmetic number, because the mean of its divisors is an integer number (658773648).
Almost surely, 250313145311 is an apocalyptic number.
50313145311 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
50313145311 is a deficient number, since it is larger than the sum of its proper divisors (44550260001).
50313145311 is a wasteful number, since it uses less digits than its factorization.
50313145311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7774 (or 7758 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
Adding to 50313145311 its reverse (11354131305), we get a palindrome (61667276616).
The spelling of 50313145311 in words is "fifty billion, three hundred thirteen million, one hundred forty-five thousand, three hundred eleven".
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