Base | Representation |
---|---|
bin | 11101000101101100… |
… | …011000001001001011 |
3 | 2222121202100020022112 |
4 | 131011230120021023 |
5 | 1002431403012303 |
6 | 22203153412535 |
7 | 2154002615243 |
oct | 350554301113 |
9 | 88552306275 |
10 | 31234032203 |
11 | 12278884760 |
12 | 607826a14b |
13 | 2c39c4397a |
14 | 17242b6b23 |
15 | c2c1380d8 |
hex | 745b1824b |
31234032203 has 16 divisors (see below), whose sum is σ = 34608784896. Its totient is φ = 27950972640.
The previous prime is 31234032169. The next prime is 31234032217. The reversal of 31234032203 is 30223043213.
It is a cyclic number.
It is not a de Polignac number, because 31234032203 - 214 = 31234015819 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31234032233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191150 + ... + 314652.
It is an arithmetic number, because the mean of its divisors is an integer number (2163049056).
Almost surely, 231234032203 is an apocalyptic number.
31234032203 is a deficient number, since it is larger than the sum of its proper divisors (3374752693).
31234032203 is a wasteful number, since it uses less digits than its factorization.
31234032203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123874.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 31234032203 its reverse (30223043213), we get a palindrome (61457075416).
The spelling of 31234032203 in words is "thirty-one billion, two hundred thirty-four million, thirty-two thousand, two hundred three".
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