Base | Representation |
---|---|
bin | 10000111011100… |
… | …11011001100000 |
3 | 100220020220010101 |
4 | 20131303121200 |
5 | 242324433212 |
6 | 22032112144 |
7 | 3343144615 |
oct | 1035633140 |
9 | 326226111 |
10 | 142030432 |
11 | 73199625 |
12 | 3b695654 |
13 | 2356b59b |
14 | 14c1250c |
15 | c708157 |
hex | 8773660 |
142030432 has 12 divisors (see below), whose sum is σ = 279622476. Its totient is φ = 71015200.
The previous prime is 142030417. The next prime is 142030433. The reversal of 142030432 is 234030241.
It is a super-2 number, since 2×1420304322 = 40345287228213248, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142030433) 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 as a sum of consecutive naturals, namely, 2219194 + ... + 2219257.
It is an arithmetic number, because the mean of its divisors is an integer number (23301873).
Almost surely, 2142030432 is an apocalyptic number.
It is an amenable number.
142030432 is a deficient number, since it is larger than the sum of its proper divisors (137592044).
142030432 is an equidigital number, since it uses as much as digits as its factorization.
142030432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4438461 (or 4438453 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 142030432 is about 11917.6521177621. The cubic root of 142030432 is about 521.7476111890.
Adding to 142030432 its reverse (234030241), we get a palindrome (376060673).
The spelling of 142030432 in words is "one hundred forty-two million, thirty thousand, four hundred thirty-two".
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