Base | Representation |
---|---|
bin | 1101001110001100011… |
… | …0000001010000110101 |
3 | 210201022100121111101021 |
4 | 3103203012001100311 |
5 | 12210144431233321 |
6 | 252203412301141 |
7 | 22260642511420 |
oct | 3234306012065 |
9 | 721270544337 |
10 | 227148305461 |
11 | 88373329990 |
12 | 380336117b1 |
13 | 1855c95754c |
14 | adcb8ca9b7 |
15 | 5d96a51941 |
hex | 34e3181435 |
227148305461 has 16 divisors (see below), whose sum is σ = 287997857280. Its totient is φ = 173998698480.
The previous prime is 227148305407. The next prime is 227148305533. The reversal of 227148305461 is 164503841722.
It is a cyclic number.
It is not a de Polignac number, because 227148305461 - 213 = 227148297269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227148303461) 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, 24995271 + ... + 25004356.
It is an arithmetic number, because the mean of its divisors is an integer number (17999866080).
Almost surely, 2227148305461 is an apocalyptic number.
It is an amenable number.
227148305461 is a deficient number, since it is larger than the sum of its proper divisors (60849551819).
227148305461 is a wasteful number, since it uses less digits than its factorization.
227148305461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49999704.
The product of its (nonzero) digits is 322560, while the sum is 43.
The spelling of 227148305461 in words is "two hundred twenty-seven billion, one hundred forty-eight million, three hundred five thousand, four hundred sixty-one".
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