Base | Representation |
---|---|
bin | 1101011001100100001… |
… | …1111110000000000010 |
3 | 211000012010012200100200 |
4 | 3112121003332000002 |
5 | 12232423003033442 |
6 | 253430351030030 |
7 | 22426413044235 |
oct | 3263103760002 |
9 | 730163180320 |
10 | 230201221122 |
11 | 8969a651684 |
12 | 38745b0b316 |
13 | 189282a8312 |
14 | b1db14941c |
15 | 5ec4a9934c |
hex | 35990fe002 |
230201221122 has 24 divisors (see below), whose sum is σ = 498778760064. Its totient is φ = 76732286904.
The previous prime is 230201221121. The next prime is 230201221123. The reversal of 230201221122 is 221122102032.
230201221122 is a `hidden beast` number, since 230 + 201 + 2 + 211 + 22 = 666.
It is an interprime number because it is at equal distance from previous prime (230201221121) and next prime (230201221123).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 230201221095 and 230201221104.
It is not an unprimeable number, because it can be changed into a prime (230201221121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1317123 + ... + 1481625.
It is an arithmetic number, because the mean of its divisors is an integer number (20782448336).
Almost surely, 2230201221122 is an apocalyptic number.
230201221122 is an abundant number, since it is smaller than the sum of its proper divisors (268577538942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230201221122 is a wasteful number, since it uses less digits than its factorization.
230201221122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242254 (or 242251 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 230201221122 its reverse (221122102032), we get a palindrome (451323323154).
The spelling of 230201221122 in words is "two hundred thirty billion, two hundred one million, two hundred twenty-one thousand, one hundred twenty-two".
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