Base | Representation |
---|---|
bin | 111101010000… |
… | …1110100100111 |
3 | 2020102212111110 |
4 | 1322201310213 |
5 | 31210320403 |
6 | 3104240103 |
7 | 540005421 |
oct | 172416447 |
9 | 66385443 |
10 | 32120103 |
11 | 17149344 |
12 | a910033 |
13 | 6867ca2 |
14 | 43a1811 |
15 | 2c47103 |
hex | 1ea1d27 |
32120103 has 4 divisors (see below), whose sum is σ = 42826808. Its totient is φ = 21413400.
The previous prime is 32120093. The next prime is 32120111. The reversal of 32120103 is 30102123.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30102123 = 3 ⋅10034041.
It is not a de Polignac number, because 32120103 - 214 = 32103719 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32120003) 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, 5353348 + ... + 5353353.
It is an arithmetic number, because the mean of its divisors is an integer number (10706702).
Almost surely, 232120103 is an apocalyptic number.
32120103 is a deficient number, since it is larger than the sum of its proper divisors (10706705).
32120103 is a wasteful number, since it uses less digits than its factorization.
32120103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10706704.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 32120103 is about 5667.4600130923. The cubic root of 32120103 is about 317.8769054052.
Adding to 32120103 its reverse (30102123), we get a palindrome (62222226).
It can be divided in two parts, 32120 and 103, that added together give a palindrome (32223).
The spelling of 32120103 in words is "thirty-two million, one hundred twenty thousand, one hundred three".
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