Base | Representation |
---|---|
bin | 1001000011111100011… |
… | …00111111001100101000 |
3 | 1002202122212022201210001 |
4 | 10201332030333030220 |
5 | 20100123333312422 |
6 | 355011241432344 |
7 | 31331444440612 |
oct | 4417614771450 |
9 | 1082585281701 |
10 | 311354979112 |
11 | 110054850161 |
12 | 5041419b6b4 |
13 | 2348c463868 |
14 | 110d9217db2 |
15 | 81744bc227 |
hex | 487e33f328 |
311354979112 has 32 divisors (see below), whose sum is σ = 586455854400. Its totient is φ = 154967117184.
The previous prime is 311354979101. The next prime is 311354979137. The reversal of 311354979112 is 211979453113.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7485589 + ... + 7527067.
It is an arithmetic number, because the mean of its divisors is an integer number (18326745450).
Almost surely, 2311354979112 is an apocalyptic number.
It is an amenable number.
311354979112 is a deficient number, since it is larger than the sum of its proper divisors (275100875288).
311354979112 is a wasteful number, since it uses less digits than its factorization.
311354979112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45745 (or 45741 counting only the distinct ones).
The product of its digits is 204120, while the sum is 46.
It can be divided in two parts, 3113 and 54979112, that added together give a square (54982225 = 74152).
The spelling of 311354979112 in words is "three hundred eleven billion, three hundred fifty-four million, nine hundred seventy-nine thousand, one hundred twelve".
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