Base | Representation |
---|---|
bin | 111110000111011… |
… | …010110100010010 |
3 | 2200121221210200110 |
4 | 332013122310102 |
5 | 4113241212432 |
6 | 251224302150 |
7 | 34552656264 |
oct | 7607326422 |
9 | 2617853613 |
10 | 1042132242 |
11 | 495290418 |
12 | 251011956 |
13 | 137b9c3c8 |
14 | 9c597b34 |
15 | 61754dcc |
hex | 3e1dad12 |
1042132242 has 8 divisors (see below), whose sum is σ = 2084264496. Its totient is φ = 347377412.
The previous prime is 1042132229. The next prime is 1042132243. The reversal of 1042132242 is 2422312401.
It is a sphenic number, since it is the product of 3 distinct primes.
1042132242 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (1042132243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86844348 + ... + 86844359.
It is an arithmetic number, because the mean of its divisors is an integer number (260533062).
Almost surely, 21042132242 is an apocalyptic number.
1042132242 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.
1042132242 is a wasteful number, since it uses less digits than its factorization.
1042132242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173688712.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 1042132242 is about 32282.0730746958. The cubic root of 1042132242 is about 1013.8513353393.
Adding to 1042132242 its reverse (2422312401), we get a palindrome (3464444643).
The spelling of 1042132242 in words is "one billion, forty-two million, one hundred thirty-two thousand, two hundred forty-two".
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