Base | Representation |
---|---|
bin | 1001000011010101011… |
… | …10101001110011111010 |
3 | 1002201211002112200112112 |
4 | 10201222232221303322 |
5 | 20043441213310330 |
6 | 354515011012322 |
7 | 31320366406202 |
oct | 4415256516372 |
9 | 1081732480475 |
10 | 311028260090 |
11 | 10a9a7387339 |
12 | 5034289a0a2 |
13 | 2343986c2b2 |
14 | 110a7a8b402 |
15 | 8155981795 |
hex | 486aba9cfa |
311028260090 has 64 divisors (see below), whose sum is σ = 586399481856. Its totient is φ = 118553278272.
The previous prime is 311028260033. The next prime is 311028260107. The reversal of 311028260090 is 90062820113.
It is a super-2 number, since 2×3110282600902 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107732627 + ... + 107735513.
It is an arithmetic number, because the mean of its divisors is an integer number (9162491904).
Almost surely, 2311028260090 is an apocalyptic number.
311028260090 is a deficient number, since it is larger than the sum of its proper divisors (275371221766).
311028260090 is a wasteful number, since it uses less digits than its factorization.
311028260090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4523.
The product of its (nonzero) digits is 5184, while the sum is 32.
The spelling of 311028260090 in words is "three hundred eleven billion, twenty-eight million, two hundred sixty thousand, ninety".
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