Base | Representation |
---|---|
bin | 10000111100111… |
… | …11010100100110 |
3 | 100220121000220201 |
4 | 20132133110212 |
5 | 242401212332 |
6 | 22040021114 |
7 | 3344524261 |
oct | 1036372446 |
9 | 326530821 |
10 | 142210342 |
11 | 7330180a |
12 | 3b76179a |
13 | 23602441 |
14 | 14c5bcd8 |
15 | c7415e7 |
hex | 879f526 |
142210342 has 16 divisors (see below), whose sum is σ = 219596832. Its totient is φ = 69039360.
The previous prime is 142210339. The next prime is 142210379. The reversal of 142210342 is 243012241.
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, 3367 + ... + 17197.
It is an arithmetic number, because the mean of its divisors is an integer number (13724802).
Almost surely, 2142210342 is an apocalyptic number.
142210342 is a deficient number, since it is larger than the sum of its proper divisors (77386490).
142210342 is a wasteful number, since it uses less digits than its factorization.
142210342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13983.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 142210342 is about 11925.1977761377. The cubic root of 142210342 is about 521.9678175332.
Adding to 142210342 its reverse (243012241), we get a palindrome (385222583).
The spelling of 142210342 in words is "one hundred forty-two million, two hundred ten thousand, three hundred forty-two".
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