Base | Representation |
---|---|
bin | 100100100010101101100100… |
… | …0011000000010000101001111 |
3 | 1120011002102100000110220021220 |
4 | 1021011123020120002011033 |
5 | 314112302343301204411 |
6 | 3055342543252054423 |
7 | 124463363060135145 |
oct | 11105331030020517 |
9 | 1504072300426256 |
10 | 321430124241231 |
11 | 93465828517085 |
12 | 3007338a304413 |
13 | 10a47966338015 |
14 | 5953430009595 |
15 | 2726206320b06 |
hex | 12456c860214f |
321430124241231 has 32 divisors (see below), whose sum is σ = 467476623851520. Its totient is φ = 195847140060000.
The previous prime is 321430124241211. The next prime is 321430124241313. The reversal of 321430124241231 is 132142421034123.
It is not a de Polignac number, because 321430124241231 - 215 = 321430124208463 is a prime.
It is a super-2 number, since 2×3214301242412312 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 321430124241192 and 321430124241201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321430124241211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950914645 + ... + 951252606.
It is an arithmetic number, because the mean of its divisors is an integer number (14608644495360).
Almost surely, 2321430124241231 is an apocalyptic number.
321430124241231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
321430124241231 is a deficient number, since it is larger than the sum of its proper divisors (146046499610289).
321430124241231 is a wasteful number, since it uses less digits than its factorization.
321430124241231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1902167387.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 321430124241231 its reverse (132142421034123), we get a palindrome (453572545275354).
The spelling of 321430124241231 in words is "three hundred twenty-one trillion, four hundred thirty billion, one hundred twenty-four million, two hundred forty-one thousand, two hundred thirty-one".
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