Base | Representation |
---|---|
bin | 100100101010101… |
… | …0001100000110010 |
3 | 10011202001101212111 |
4 | 1021111101200302 |
5 | 10004430013042 |
6 | 322025515534 |
7 | 42326330614 |
oct | 11125214062 |
9 | 3152041774 |
10 | 1230313522 |
11 | 581530839 |
12 | 2a4042baa |
13 | 167b79089 |
14 | b9580db4 |
15 | 73027517 |
hex | 49551832 |
1230313522 has 8 divisors (see below), whose sum is σ = 1863742572. Its totient is φ = 609066000.
The previous prime is 1230313519. The next prime is 1230313541. The reversal of 1230313522 is 2253130321.
It can be written as a sum of positive squares in 2 ways, for example, as 936910881 + 293402641 = 30609^2 + 17129^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1230313493 and 1230313502.
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, 3045129 + ... + 3045532.
Almost surely, 21230313522 is an apocalyptic number.
1230313522 is a deficient number, since it is larger than the sum of its proper divisors (633429050).
1230313522 is a wasteful number, since it uses less digits than its factorization.
1230313522 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6090764.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 1230313522 is about 35075.8253217227. The cubic root of 1230313522 is about 1071.5322972984.
Adding to 1230313522 its reverse (2253130321), we get a palindrome (3483443843).
The spelling of 1230313522 in words is "one billion, two hundred thirty million, three hundred thirteen thousand, five hundred twenty-two".
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