Base | Representation |
---|---|
bin | 101011001101101… |
… | …1011010000111110 |
3 | 10202001111011102002 |
4 | 1112123123100332 |
5 | 10432201431032 |
6 | 355515102302 |
7 | 50635024061 |
oct | 12633332076 |
9 | 3661434362 |
10 | 1450030142 |
11 | 684560120 |
12 | 345741992 |
13 | 1a1547802 |
14 | da8168d8 |
15 | 87478862 |
hex | 566db43e |
1450030142 has 16 divisors (see below), whose sum is σ = 2373462000. Its totient is φ = 658914240.
The previous prime is 1450030139. The next prime is 1450030159. The reversal of 1450030142 is 2410300541.
It is a congruent number.
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, 92834 + ... + 107322.
It is an arithmetic number, because the mean of its divisors is an integer number (148341375).
Almost surely, 21450030142 is an apocalyptic number.
1450030142 is a deficient number, since it is larger than the sum of its proper divisors (923431858).
1450030142 is a wasteful number, since it uses less digits than its factorization.
1450030142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19051.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1450030142 is about 38079.2613111126. The cubic root of 1450030142 is about 1131.8590387267.
Adding to 1450030142 its reverse (2410300541), we get a palindrome (3860330683).
The spelling of 1450030142 in words is "one billion, four hundred fifty million, thirty thousand, one hundred forty-two".
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