Base | Representation |
---|---|
bin | 100100101010101… |
… | …0001011100100110 |
3 | 10011202001101111120 |
4 | 1021111101130212 |
5 | 10004430011004 |
6 | 322025514410 |
7 | 42326330052 |
oct | 11125213446 |
9 | 3152041446 |
10 | 1230313254 |
11 | 581530615 |
12 | 2a4042a06 |
13 | 167b78c11 |
14 | b9580c62 |
15 | 730273d9 |
hex | 49551726 |
1230313254 has 8 divisors (see below), whose sum is σ = 2460626520. Its totient is φ = 410104416.
The previous prime is 1230313247. The next prime is 1230313283. The reversal of 1230313254 is 4523130321.
It is a sphenic number, since it is the product of 3 distinct primes.
1230313254 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102526099 + ... + 102526110.
It is an arithmetic number, because the mean of its divisors is an integer number (307578315).
Almost surely, 21230313254 is an apocalyptic number.
1230313254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230313254 is a wasteful number, since it uses less digits than its factorization.
1230313254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205052214.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 1230313254 is about 35075.8215014274. The cubic root of 1230313254 is about 1071.5322194942.
Adding to 1230313254 its reverse (4523130321), we get a palindrome (5753443575).
The spelling of 1230313254 in words is "one billion, two hundred thirty million, three hundred thirteen thousand, two hundred fifty-four".
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