Base | Representation |
---|---|
bin | 100100101110010111000010… |
… | …0110010111000100110110111 |
3 | 1120100202110111201112202000022 |
4 | 1021130232010302320212313 |
5 | 314320020003341343111 |
6 | 3103010222051035355 |
7 | 125020135434053210 |
oct | 11134560462704667 |
9 | 1510673451482008 |
10 | 323031013231031 |
11 | 93a22757627786 |
12 | 302916a889bb5b |
13 | 10b329034a1111 |
14 | 59aaada7c8407 |
15 | 2752ba09a92db |
hex | 125cb84cb89b7 |
323031013231031 has 16 divisors (see below), whose sum is σ = 379363169272320. Its totient is φ = 269253248372640.
The previous prime is 323031013231013. The next prime is 323031013231033. The reversal of 323031013231031 is 130132310130323.
It is a de Polignac number, because none of the positive numbers 2k-323031013231031 is a prime.
It is a super-2 number, since 2×3230310132310312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323031013231033) 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, 340111241 + ... + 341059698.
It is an arithmetic number, because the mean of its divisors is an integer number (23710198079520).
Almost surely, 2323031013231031 is an apocalyptic number.
323031013231031 is a deficient number, since it is larger than the sum of its proper divisors (56332156041289).
323031013231031 is a wasteful number, since it uses less digits than its factorization.
323031013231031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 681172814.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 323031013231031 its reverse (130132310130323), we get a palindrome (453163323361354).
The spelling of 323031013231031 in words is "three hundred twenty-three trillion, thirty-one billion, thirteen million, two hundred thirty-one thousand, thirty-one".
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