Base | Representation |
---|---|
bin | 10000111100111… |
… | …00110110100110 |
3 | 100220120112001012 |
4 | 20132130312212 |
5 | 242400401410 |
6 | 22035502222 |
7 | 3344452634 |
oct | 1036346646 |
9 | 326515035 |
10 | 142200230 |
11 | 732a5157 |
12 | 3b757972 |
13 | 235ca963 |
14 | 14c58354 |
15 | c73d605 |
hex | 879cda6 |
142200230 has 8 divisors (see below), whose sum is σ = 255960432. Its totient is φ = 56880088.
The previous prime is 142200229. The next prime is 142200241. The reversal of 142200230 is 32002241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7110002 + ... + 7110021.
It is an arithmetic number, because the mean of its divisors is an integer number (31995054).
Almost surely, 2142200230 is an apocalyptic number.
142200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142200230 is a deficient number, since it is larger than the sum of its proper divisors (113760202).
142200230 is a wasteful number, since it uses less digits than its factorization.
142200230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14220030.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 142200230 is about 11924.7737924038. The cubic root of 142200230 is about 521.9554455692.
Adding to 142200230 its reverse (32002241), we get a palindrome (174202471).
The spelling of 142200230 in words is "one hundred forty-two million, two hundred thousand, two hundred thirty".
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