Base | Representation |
---|---|
bin | 100100101010001… |
… | …1101000010001000 |
3 | 10011201122111000020 |
4 | 1021110131002020 |
5 | 10004401123233 |
6 | 322021140440 |
7 | 42324444126 |
oct | 11124350210 |
9 | 3151574006 |
10 | 1230098568 |
11 | 5813a4296 |
12 | 2a3b5a720 |
13 | 167b0229a |
14 | b9526916 |
15 | 72ed39b3 |
hex | 4951d088 |
1230098568 has 32 divisors (see below), whose sum is σ = 3181291200. Its totient is φ = 395893568.
The previous prime is 1230098557. The next prime is 1230098579. The reversal of 1230098568 is 8658900321.
It is an interprime number because it is at equal distance from previous prime (1230098557) and next prime (1230098579).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882996 + ... + 884387.
It is an arithmetic number, because the mean of its divisors is an integer number (99415350).
Almost surely, 21230098568 is an apocalyptic number.
It is an amenable number.
1230098568 is an abundant number, since it is smaller than the sum of its proper divisors (1951192632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230098568 is a wasteful number, since it uses less digits than its factorization.
1230098568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1767421 (or 1767417 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 42.
The square root of 1230098568 is about 35072.7610546988. The cubic root of 1230098568 is about 1071.4698894745.
Adding to 1230098568 its reverse (8658900321), we get a palindrome (9888998889).
The spelling of 1230098568 in words is "one billion, two hundred thirty million, ninety-eight thousand, five hundred sixty-eight".
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