Base | Representation |
---|---|
bin | 100101000001100… |
… | …1010010000000010 |
3 | 10012120200112101120 |
4 | 1022003022100002 |
5 | 10021014424102 |
6 | 323135413110 |
7 | 42533510340 |
oct | 11203122002 |
9 | 3176615346 |
10 | 1242342402 |
11 | 5882a7264 |
12 | 2a8084196 |
13 | 16a4cb262 |
14 | badd2990 |
15 | 741016bc |
hex | 4a0ca402 |
1242342402 has 16 divisors (see below), whose sum is σ = 2839639872. Its totient is φ = 354954960.
The previous prime is 1242342359. The next prime is 1242342427. The reversal of 1242342402 is 2042432421.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14789749 + ... + 14789832.
It is an arithmetic number, because the mean of its divisors is an integer number (177477492).
Almost surely, 21242342402 is an apocalyptic number.
1242342402 is an abundant number, since it is smaller than the sum of its proper divisors (1597297470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1242342402 is a wasteful number, since it uses less digits than its factorization.
1242342402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29579593.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 1242342402 is about 35246.8779042910. The cubic root of 1242342402 is about 1075.0131318389.
Adding to 1242342402 its reverse (2042432421), we get a palindrome (3284774823).
The spelling of 1242342402 in words is "one billion, two hundred forty-two million, three hundred forty-two thousand, four hundred two".
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