Base | Representation |
---|---|
bin | 1010000001010… |
… | …1100001100011 |
3 | 2221002101222020 |
4 | 2200111201203 |
5 | 41224444303 |
6 | 4100512523 |
7 | 1020154644 |
oct | 240254143 |
9 | 87071866 |
10 | 42031203 |
11 | 217a8735 |
12 | 120ab743 |
13 | 8928246 |
14 | 58216cb |
15 | 3a53a53 |
hex | 2815863 |
42031203 has 4 divisors (see below), whose sum is σ = 56041608. Its totient is φ = 28020800.
The previous prime is 42031201. The next prime is 42031243. The reversal of 42031203 is 30213024.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42031203 - 21 = 42031201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42031201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7005198 + ... + 7005203.
It is an arithmetic number, because the mean of its divisors is an integer number (14010402).
Almost surely, 242031203 is an apocalyptic number.
42031203 is a deficient number, since it is larger than the sum of its proper divisors (14010405).
42031203 is a wasteful number, since it uses less digits than its factorization.
42031203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14010404.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 42031203 is about 6483.1476151635. The cubic root of 42031203 is about 347.6887244970.
Adding to 42031203 its reverse (30213024), we get a palindrome (72244227).
The spelling of 42031203 in words is "forty-two million, thirty-one thousand, two hundred three".
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