Base | Representation |
---|---|
bin | 11000101001001010… |
… | …10010001011100010 |
3 | 1021011000222210221020 |
4 | 30110211102023202 |
5 | 204043414020002 |
6 | 10024453310310 |
7 | 645600004656 |
oct | 142445221342 |
9 | 37130883836 |
10 | 13230220002 |
11 | 567a12911a |
12 | 2692935396 |
13 | 132acaa15c |
14 | 8d7176a66 |
15 | 52677a2bc |
hex | 3149522e2 |
13230220002 has 32 divisors (see below), whose sum is σ = 26574343488. Its totient is φ = 4391114496.
The previous prime is 13230219983. The next prime is 13230220061. The reversal of 13230220002 is 20002203231.
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, 3246238 + ... + 3250310.
It is an arithmetic number, because the mean of its divisors is an integer number (830448234).
Almost surely, 213230220002 is an apocalyptic number.
13230220002 is an abundant number, since it is smaller than the sum of its proper divisors (13344123486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13230220002 is a wasteful number, since it uses less digits than its factorization.
13230220002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6274.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 13230220002 its reverse (20002203231), we get a palindrome (33232423233).
The spelling of 13230220002 in words is "thirteen billion, two hundred thirty million, two hundred twenty thousand, two".
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