Base | Representation |
---|---|
bin | 10110101110101101… |
… | …10111111101010010 |
3 | 1011111110011021110001 |
4 | 23113112313331102 |
5 | 144442434014102 |
6 | 5334521200214 |
7 | 611255030641 |
oct | 132726677522 |
9 | 34443137401 |
10 | 12203032402 |
11 | 51a2325950 |
12 | 244693006a |
13 | 11c6241142 |
14 | 83a98d358 |
15 | 4b64c8487 |
hex | 2d75b7f52 |
12203032402 has 32 divisors (see below), whose sum is σ = 20099073024. Its totient is φ = 5510668800.
The previous prime is 12203032399. The next prime is 12203032411. The reversal of 12203032402 is 20423030221.
It is a self number, because there is not a number n which added to its sum of digits gives 12203032402.
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, 4591458 + ... + 4594114.
It is an arithmetic number, because the mean of its divisors is an integer number (628096032).
Almost surely, 212203032402 is an apocalyptic number.
12203032402 is a deficient number, since it is larger than the sum of its proper divisors (7896040622).
12203032402 is a wasteful number, since it uses less digits than its factorization.
12203032402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3954.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 12203032402 its reverse (20423030221), we get a palindrome (32626062623).
The spelling of 12203032402 in words is "twelve billion, two hundred three million, thirty-two thousand, four hundred two".
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