Base | Representation |
---|---|
bin | 10110101110101110… |
… | …10000010011000111 |
3 | 1011111110100100012200 |
4 | 23113113100103013 |
5 | 144443000211403 |
6 | 5334523245543 |
7 | 611255624421 |
oct | 132727202307 |
9 | 34443310180 |
10 | 12203132103 |
11 | 51a2393848 |
12 | 24469798b3 |
13 | 11c6277636 |
14 | 83a9b7811 |
15 | 4b64e7ca3 |
hex | 2d75d04c7 |
12203132103 has 12 divisors (see below), whose sum is σ = 18393126960. Its totient is φ = 7781707296.
The previous prime is 12203132099. The next prime is 12203132119. The reversal of 12203132103 is 30123130221.
It is not a de Polignac number, because 12203132103 - 22 = 12203132099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12203132143) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29475958 + ... + 29476371.
It is an arithmetic number, because the mean of its divisors is an integer number (1532760580).
Almost surely, 212203132103 is an apocalyptic number.
12203132103 is a deficient number, since it is larger than the sum of its proper divisors (6189994857).
12203132103 is a wasteful number, since it uses less digits than its factorization.
12203132103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58952358 (or 58952355 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 12203132103 its reverse (30123130221), we get a palindrome (42326262324).
The spelling of 12203132103 in words is "twelve billion, two hundred three million, one hundred thirty-two thousand, one hundred three".
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