Base | Representation |
---|---|
bin | 1101011001011111010… |
… | …0010001111100000101 |
3 | 211000010122220100212102 |
4 | 3112113310101330011 |
5 | 12232402131100034 |
6 | 253424323201445 |
7 | 22426040351000 |
oct | 3262764217405 |
9 | 730118810772 |
10 | 230180331269 |
11 | 89689883839 |
12 | 3873ab16285 |
13 | 18923b72b65 |
14 | b1d846c537 |
15 | 5ec2d1e97e |
hex | 3597d11f05 |
230180331269 has 16 divisors (see below), whose sum is σ = 269545795200. Its totient is φ = 196478694720.
The previous prime is 230180331257. The next prime is 230180331289. The reversal of 230180331269 is 962133081032.
It is not a de Polignac number, because 230180331269 - 224 = 230163554053 is a prime.
It is a super-2 number, since 2×2301803312692 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230180331289) 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, 1309619 + ... + 1474944.
It is an arithmetic number, because the mean of its divisors is an integer number (16846612200).
Almost surely, 2230180331269 is an apocalyptic number.
It is an amenable number.
230180331269 is a deficient number, since it is larger than the sum of its proper divisors (39365463931).
230180331269 is an equidigital number, since it uses as much as digits as its factorization.
230180331269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2784825 (or 2784811 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 38.
The spelling of 230180331269 in words is "two hundred thirty billion, one hundred eighty million, three hundred thirty-one thousand, two hundred sixty-nine".
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