Base | Representation |
---|---|
bin | 10000111111001… |
… | …10110010001111 |
3 | 100221010220102221 |
4 | 20133212302033 |
5 | 242440044210 |
6 | 22050200211 |
7 | 3350153542 |
oct | 1037466217 |
9 | 327126387 |
10 | 142503055 |
11 | 73491722 |
12 | 3b883067 |
13 | 236a5746 |
14 | 14cd6859 |
15 | c79d1da |
hex | 87e6c8f |
142503055 has 16 divisors (see below), whose sum is σ = 178827264. Its totient is φ = 108808480.
The previous prime is 142503047. The next prime is 142503073. The reversal of 142503055 is 550305241.
It is not a de Polignac number, because 142503055 - 23 = 142503047 is a prime.
It is a Duffinian number.
It is a congruent 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, 66450 + ... + 68560.
It is an arithmetic number, because the mean of its divisors is an integer number (11176704).
Almost surely, 2142503055 is an apocalyptic number.
142503055 is a deficient number, since it is larger than the sum of its proper divisors (36324209).
142503055 is a wasteful number, since it uses less digits than its factorization.
142503055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2726.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 142503055 is about 11937.4643454965. The cubic root of 142503055 is about 522.3256960011.
Adding to 142503055 its reverse (550305241), we get a palindrome (692808296).
The spelling of 142503055 in words is "one hundred forty-two million, five hundred three thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •