Base | Representation |
---|---|
bin | 1101011000110110111… |
… | …0010101110111010000 |
3 | 210222200212021120012212 |
4 | 3112031232111313100 |
5 | 12232030304033240 |
6 | 253355434011252 |
7 | 22421613155411 |
oct | 3261556256720 |
9 | 728625246185 |
10 | 230011002320 |
11 | 8960223a460 |
12 | 386b2276b28 |
13 | 188c7a67108 |
14 | b1bdb91808 |
15 | 5eb3023165 |
hex | 358db95dd0 |
230011002320 has 80 divisors (see below), whose sum is σ = 617708731968. Its totient is φ = 78720337920.
The previous prime is 230011002271. The next prime is 230011002329. The reversal of 230011002320 is 23200110032.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×2300110023202 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 230011002295 and 230011002304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230011002329) 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, 7672574 + ... + 7702493.
Almost surely, 2230011002320 is an apocalyptic number.
230011002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230011002320 is an abundant number, since it is smaller than the sum of its proper divisors (387697729648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230011002320 is a wasteful number, since it uses less digits than its factorization.
230011002320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15375108 (or 15375102 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 230011002320 its reverse (23200110032), we get a palindrome (253211112352).
The spelling of 230011002320 in words is "two hundred thirty billion, eleven million, two thousand, three hundred twenty".
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