Base | Representation |
---|---|
bin | 100100100001001000100001… |
… | …1001011100010010111000000 |
3 | 1120010022200021002122220112001 |
4 | 1021002101003023202113000 |
5 | 314100224003123343130 |
6 | 3055055140245113344 |
7 | 124441612040030662 |
oct | 11102210313422700 |
9 | 1503280232586461 |
10 | 321213141231040 |
11 | 93391801240a73 |
12 | 300393130b8854 |
13 | 10a303666c39b6 |
14 | 5946b285cc532 |
15 | 2720756e2d6ca |
hex | 12424432e25c0 |
321213141231040 has 56 divisors (see below), whose sum is σ = 769760695814112. Its totient is φ = 127666879042560.
The previous prime is 321213141231007. The next prime is 321213141231077. The reversal of 321213141231040 is 40132141312123.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196736596 + ... + 3196837075.
Almost surely, 2321213141231040 is an apocalyptic number.
It is an amenable number.
321213141231040 is an abundant number, since it is smaller than the sum of its proper divisors (448547554583072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321213141231040 is a wasteful number, since it uses less digits than its factorization.
321213141231040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6393573845 (or 6393573835 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 321213141231040 its reverse (40132141312123), we get a palindrome (361345282543163).
The spelling of 321213141231040 in words is "three hundred twenty-one trillion, two hundred thirteen billion, one hundred forty-one million, two hundred thirty-one thousand, forty".
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