Base | Representation |
---|---|
bin | 10000111100001… |
… | …11011100101011 |
3 | 100220102001202222 |
4 | 20132013130223 |
5 | 242340100210 |
6 | 22033544255 |
7 | 3343636214 |
oct | 1036073453 |
9 | 326361688 |
10 | 142112555 |
11 | 732452a2 |
12 | 3b71508b |
13 | 23599a90 |
14 | 14c3440b |
15 | c722655 |
hex | 878772b |
142112555 has 16 divisors (see below), whose sum is σ = 185480064. Its totient is φ = 103900800.
The previous prime is 142112543. The next prime is 142112567. The reversal of 142112555 is 555211241.
It is an interprime number because it is at equal distance from previous prime (142112543) and next prime (142112567).
It is not a de Polignac number, because 142112555 - 24 = 142112539 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259 + ... + 17388.
It is an arithmetic number, because the mean of its divisors is an integer number (11592504).
Almost surely, 2142112555 is an apocalyptic number.
142112555 is a deficient number, since it is larger than the sum of its proper divisors (43367509).
142112555 is a wasteful number, since it uses less digits than its factorization.
142112555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21766.
The product of its digits is 2000, while the sum is 26.
The square root of 142112555 is about 11921.0970552211. The cubic root of 142112555 is about 521.8481511998.
Adding to 142112555 its reverse (555211241), we get a palindrome (697323796).
The spelling of 142112555 in words is "one hundred forty-two million, one hundred twelve thousand, five hundred fifty-five".
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