Base | Representation |
---|---|
bin | 10000111100001… |
… | …11011100101001 |
3 | 100220102001202220 |
4 | 20132013130221 |
5 | 242340100203 |
6 | 22033544253 |
7 | 3343636212 |
oct | 1036073451 |
9 | 326361686 |
10 | 142112553 |
11 | 732452a0 |
12 | 3b715089 |
13 | 23599a8b |
14 | 14c34409 |
15 | c722653 |
hex | 8787729 |
142112553 has 8 divisors (see below), whose sum is σ = 206709216. Its totient is φ = 86128800.
The previous prime is 142112543. The next prime is 142112567. The reversal of 142112553 is 355211241.
It is a happy number.
142112553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142112553 - 25 = 142112521 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142112543) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153188 + ... + 2153253.
It is an arithmetic number, because the mean of its divisors is an integer number (25838652).
Almost surely, 2142112553 is an apocalyptic number.
It is an amenable number.
142112553 is a deficient number, since it is larger than the sum of its proper divisors (64596663).
142112553 is a wasteful number, since it uses less digits than its factorization.
142112553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4306455.
The product of its digits is 1200, while the sum is 24.
The square root of 142112553 is about 11921.0969713362. The cubic root of 142112553 is about 521.8481487518.
Adding to 142112553 its reverse (355211241), we get a palindrome (497323794).
The spelling of 142112553 in words is "one hundred forty-two million, one hundred twelve thousand, five hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •