Base | Representation |
---|---|
bin | 101111000001010011001… |
… | …000011010100001001101 |
3 | 102102220022120220101122210 |
4 | 233001103020122201031 |
5 | 410420004242340133 |
6 | 10512221502501033 |
7 | 452306253601260 |
oct | 57012310324115 |
9 | 12386276811583 |
10 | 3231210121293 |
11 | 103639196aa50 |
12 | 442291894779 |
13 | 1a5917b4046b |
14 | b256a028cd7 |
15 | 590b7b7b763 |
hex | 2f05321a84d |
3231210121293 has 16 divisors (see below), whose sum is σ = 5371362279936. Its totient is φ = 1678550712240.
The previous prime is 3231210121291. The next prime is 3231210121303. The reversal of 3231210121293 is 3921210121323.
It is not a de Polignac number, because 3231210121293 - 21 = 3231210121291 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3231210121293.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3231210121291) 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, 6993961071 + ... + 6993961532.
It is an arithmetic number, because the mean of its divisors is an integer number (335710142496).
Almost surely, 23231210121293 is an apocalyptic number.
3231210121293 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
3231210121293 is a deficient number, since it is larger than the sum of its proper divisors (2140152158643).
3231210121293 is a wasteful number, since it uses less digits than its factorization.
3231210121293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13987922624.
The product of its (nonzero) digits is 3888, while the sum is 30.
Adding to 3231210121293 its sum of digits (30), we get a palindrome (3231210121323).
The spelling of 3231210121293 in words is "three trillion, two hundred thirty-one billion, two hundred ten million, one hundred twenty-one thousand, two hundred ninety-three".
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