Base | Representation |
---|---|
bin | 10001000101010… |
… | …01110111001010 |
3 | 100222122111111211 |
4 | 20202221313022 |
5 | 243141131330 |
6 | 22115243334 |
7 | 3360022231 |
oct | 1042516712 |
9 | 328574454 |
10 | 143302090 |
11 | 73987a88 |
12 | 3bba954a |
13 | 238c5349 |
14 | 15063b18 |
15 | c8a9d2a |
hex | 88a9dca |
143302090 has 16 divisors (see below), whose sum is σ = 258900480. Its totient is φ = 57108240.
The previous prime is 143302087. The next prime is 143302097. The reversal of 143302090 is 90203341.
It is not an unprimeable number, because it can be changed into a prime (143302097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23730 + ... + 29149.
It is an arithmetic number, because the mean of its divisors is an integer number (16181280).
Almost surely, 2143302090 is an apocalyptic number.
143302090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
143302090 is a deficient number, since it is larger than the sum of its proper divisors (115598390).
143302090 is a wasteful number, since it uses less digits than its factorization.
143302090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53157.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 143302090 is about 11970.8850967671. The cubic root of 143302090 is about 523.3001286175.
The spelling of 143302090 in words is "one hundred forty-three million, three hundred two thousand, ninety".
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