Base | Representation |
---|---|
bin | 1101011001010001001… |
… | …0110000110111100010 |
3 | 210222222112122212102002 |
4 | 3112110102300313202 |
5 | 12232242012312120 |
6 | 253414412124002 |
7 | 22424422016504 |
oct | 3262422606742 |
9 | 728875585362 |
10 | 230121213410 |
11 | 89659475700 |
12 | 38723166602 |
13 | 1891484458a |
14 | b1d067dd74 |
15 | 5ebca43375 |
hex | 35944b0de2 |
230121213410 has 48 divisors (see below), whose sum is σ = 464984972928. Its totient is φ = 81899986080.
The previous prime is 230121213407. The next prime is 230121213431. The reversal of 230121213410 is 14312121032.
It is a super-2 number, since 2×2301212134102 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1966352 + ... + 2080091.
It is an arithmetic number, because the mean of its divisors is an integer number (9687186936).
Almost surely, 2230121213410 is an apocalyptic number.
230121213410 is an abundant number, since it is smaller than the sum of its proper divisors (234863759518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230121213410 is a wasteful number, since it uses less digits than its factorization.
230121213410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4046519 (or 4046508 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 230121213410 its reverse (14312121032), we get a palindrome (244433334442).
The spelling of 230121213410 in words is "two hundred thirty billion, one hundred twenty-one million, two hundred thirteen thousand, four hundred ten".
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