Base | Representation |
---|---|
bin | 10000100001011… |
… | …110111101100110 |
3 | 201022121212210021 |
4 | 100201132331212 |
5 | 1031431304110 |
6 | 43301345354 |
7 | 6604162153 |
oct | 2041367546 |
9 | 638555707 |
10 | 277213030 |
11 | 132530286 |
12 | 78a0825a |
13 | 4557cca3 |
14 | 28b6122a |
15 | 1950c2da |
hex | 1085ef66 |
277213030 has 32 divisors (see below), whose sum is σ = 520201440. Its totient is φ = 106229760.
The previous prime is 277212989. The next prime is 277213031. The reversal of 277213030 is 30312772.
It is a junction number, because it is equal to n+sod(n) for n = 277212986 and 277213004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (277213031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34342 + ... + 41638.
It is an arithmetic number, because the mean of its divisors is an integer number (16256295).
Almost surely, 2277213030 is an apocalyptic number.
277213030 is a deficient number, since it is larger than the sum of its proper divisors (242988410).
277213030 is a wasteful number, since it uses less digits than its factorization.
277213030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7464.
The product of its (nonzero) digits is 1764, while the sum is 25.
The square root of 277213030 is about 16649.7156131869. The cubic root of 277213030 is about 652.0354576298.
The spelling of 277213030 in words is "two hundred seventy-seven million, two hundred thirteen thousand, thirty".
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