Base | Representation |
---|---|
bin | 101010111110110… |
… | …0100010111011100 |
3 | 10201111202111201122 |
4 | 1111331210113130 |
5 | 10423200444400 |
6 | 355035230112 |
7 | 50511344522 |
oct | 12575442734 |
9 | 3644674648 |
10 | 1442203100 |
11 | 6800a4598 |
12 | 342ba8338 |
13 | 19ca37020 |
14 | d977a312 |
15 | 8692e685 |
hex | 55f645dc |
1442203100 has 36 divisors (see below), whose sum is σ = 3370320744. Its totient is φ = 532505280.
The previous prime is 1442203097. The next prime is 1442203117. The reversal of 1442203100 is 13022441.
It is a super-2 number, since 2×14422031002 = 4159899563299220000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553394 + ... + 555993.
Almost surely, 21442203100 is an apocalyptic number.
1442203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1442203100 is an abundant number, since it is smaller than the sum of its proper divisors (1928117644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442203100 is a wasteful number, since it uses less digits than its factorization.
1442203100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1109414 (or 1109407 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 1442203100 is about 37976.3492189547. The cubic root of 1442203100 is about 1129.8188291269.
Adding to 1442203100 its reverse (13022441), we get a palindrome (1455225541).
The spelling of 1442203100 in words is "one billion, four hundred forty-two million, two hundred three thousand, one hundred".
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