Base | Representation |
---|---|
bin | 100100100001010101000101… |
… | …0110001101100110011100101 |
3 | 1120010102020212202100011211102 |
4 | 1021002222022301230303211 |
5 | 314101144222212041123 |
6 | 3055115400435045445 |
7 | 124443555306461660 |
oct | 11102521261546345 |
9 | 1503366782304742 |
10 | 321240112221413 |
11 | 933a2191700260 |
12 | 3004259b740885 |
13 | 10a32a743882b8 |
14 | 594816663c6d7 |
15 | 27212d4b83028 |
hex | 1242a8ac6cce5 |
321240112221413 has 64 divisors (see below), whose sum is σ = 423895577149440. Its totient is φ = 236032708665600.
The previous prime is 321240112221403. The next prime is 321240112221463. The reversal of 321240112221413 is 314122211042123.
It is not a de Polignac number, because 321240112221413 - 24 = 321240112221397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321240112221403) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33805028 + ... + 42252338.
It is an arithmetic number, because the mean of its divisors is an integer number (6623368392960).
Almost surely, 2321240112221413 is an apocalyptic number.
It is an amenable number.
321240112221413 is a deficient number, since it is larger than the sum of its proper divisors (102655464928027).
321240112221413 is a wasteful number, since it uses less digits than its factorization.
321240112221413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8447658.
The product of its (nonzero) digits is 4608, while the sum is 29.
Adding to 321240112221413 its reverse (314122211042123), we get a palindrome (635362323263536).
The spelling of 321240112221413 in words is "three hundred twenty-one trillion, two hundred forty billion, one hundred twelve million, two hundred twenty-one thousand, four hundred thirteen".
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