Base | Representation |
---|---|
bin | 110100010110011111110110… |
… | …000011101101000010101011 |
3 | 1010012020011010220022112210000 |
4 | 310112133312003231002223 |
5 | 220134311103120041411 |
6 | 2133404500250154043 |
7 | 66332416601526150 |
oct | 6426376603550253 |
9 | 1105204126275700 |
10 | 230244440002731 |
11 | 673aa133a15390 |
12 | 219a6ab9122923 |
13 | 9b61c5a8ca6ab |
14 | 40bdc671cc227 |
15 | 1b942bd9b0956 |
hex | d167f60ed0ab |
230244440002731 has 80 divisors (see below), whose sum is σ = 429227772779520. Its totient is φ = 119492380033920.
The previous prime is 230244440002693. The next prime is 230244440002739. The reversal of 230244440002731 is 137200044442032.
230244440002731 is a `hidden beast` number, since 2 + 3 + 0 + 244 + 4 + 400 + 0 + 2 + 7 + 3 + 1 = 666.
It is not a de Polignac number, because 230244440002731 - 214 = 230244439986347 is a prime.
It is a super-2 number, since 2×2302444400027312 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (230244440002739) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11284866 + ... + 24245351.
It is an arithmetic number, because the mean of its divisors is an integer number (5365347159744).
Almost surely, 2230244440002731 is an apocalyptic number.
230244440002731 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
230244440002731 is a deficient number, since it is larger than the sum of its proper divisors (198983332776789).
230244440002731 is a wasteful number, since it uses less digits than its factorization.
230244440002731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35531286 (or 35531277 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 36.
Adding to 230244440002731 its reverse (137200044442032), we get a palindrome (367444484444763).
The spelling of 230244440002731 in words is "two hundred thirty trillion, two hundred forty-four billion, four hundred forty million, two thousand, seven hundred thirty-one".
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