Base | Representation |
---|---|
bin | 11011011011100… |
… | …10011010010011 |
3 | 121000222122011000 |
4 | 31231302122103 |
5 | 432401404041 |
6 | 34455553043 |
7 | 5462606136 |
oct | 1555623223 |
9 | 530878130 |
10 | 230106771 |
11 | 108986694 |
12 | 6508b783 |
13 | 38898a6b |
14 | 227bc21d |
15 | 15304bb6 |
hex | db72693 |
230106771 has 8 divisors (see below), whose sum is σ = 340898960. Its totient is φ = 153404496.
The previous prime is 230106763. The next prime is 230106791. The reversal of 230106771 is 177601032.
It is not a de Polignac number, because 230106771 - 23 = 230106763 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8522473 = 230106771 / (2 + 3 + 0 + 1 + 0 + 6 + 7 + 7 + 1).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230106791) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261210 + ... + 4261263.
It is an arithmetic number, because the mean of its divisors is an integer number (42612370).
Almost surely, 2230106771 is an apocalyptic number.
230106771 is a deficient number, since it is larger than the sum of its proper divisors (110792189).
230106771 is an equidigital number, since it uses as much as digits as its factorization.
230106771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8522482 (or 8522476 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 230106771 is about 15169.2706152933. The cubic root of 230106771 is about 612.7873612590.
The spelling of 230106771 in words is "two hundred thirty million, one hundred six thousand, seven hundred seventy-one".
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