Base | Representation |
---|---|
bin | 1000010100000000… |
… | …1101000001000110 |
3 | 12202111211000222000 |
4 | 2011000031001012 |
5 | 14032221014141 |
6 | 1005231050130 |
7 | 106203532356 |
oct | 20500150106 |
9 | 5674730860 |
10 | 2231423046 |
11 | a45642186 |
12 | 523370946 |
13 | 2973b4288 |
14 | 1724dab66 |
15 | d0d775b6 |
hex | 8500d046 |
2231423046 has 32 divisors (see below), whose sum is σ = 4971132000. Its totient is φ = 741945600.
The previous prime is 2231422987. The next prime is 2231423071. The reversal of 2231423046 is 6403241322.
2231423046 is a `hidden beast` number, since 2 + 231 + 423 + 0 + 4 + 6 = 666.
It is a super-3 number, since 3×22314230463 (a number of 29 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29871 + ... + 73178.
It is an arithmetic number, because the mean of its divisors is an integer number (155347875).
Almost surely, 22231423046 is an apocalyptic number.
2231423046 is an abundant number, since it is smaller than the sum of its proper divisors (2739708954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2231423046 is a wasteful number, since it uses less digits than its factorization.
2231423046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103461 (or 103455 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
The square root of 2231423046 is about 47237.9407468192. The cubic root of 2231423046 is about 1306.7544008522.
Adding to 2231423046 its reverse (6403241322), we get a palindrome (8634664368).
The spelling of 2231423046 in words is "two billion, two hundred thirty-one million, four hundred twenty-three thousand, forty-six".
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