Base | Representation |
---|---|
bin | 100100100001010000011000… |
… | …1011010110000111010111101 |
3 | 1120010101021211121212211001021 |
4 | 1021002200301122300322331 |
5 | 314101013041403232031 |
6 | 3055111011350144141 |
7 | 124443050300413036 |
oct | 11102406132607275 |
9 | 1503337747784037 |
10 | 321230023102141 |
11 | 9339898465665a |
12 | 30040644952051 |
13 | 10a31b27096a3a |
14 | 594788a71ba8d |
15 | 2720de406e511 |
hex | 12428316b0ebd |
321230023102141 has 4 divisors (see below), whose sum is σ = 321230062098972. Its totient is φ = 321229984105312.
The previous prime is 321230023102129. The next prime is 321230023102193. The reversal of 321230023102141 is 141201320032123.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 160084389782916 + 161145633319225 = 12652446^2 + 12694315^2 .
It is a cyclic number.
It is not a de Polignac number, because 321230023102141 - 227 = 321229888884413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (321230023102111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768426 + ... + 25408411.
It is an arithmetic number, because the mean of its divisors is an integer number (80307515524743).
Almost surely, 2321230023102141 is an apocalyptic number.
It is an amenable number.
321230023102141 is a deficient number, since it is larger than the sum of its proper divisors (38996831).
321230023102141 is a wasteful number, since it uses less digits than its factorization.
321230023102141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38996830.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 321230023102141 its reverse (141201320032123), we get a palindrome (462431343134264).
The spelling of 321230023102141 in words is "three hundred twenty-one trillion, two hundred thirty billion, twenty-three million, one hundred two thousand, one hundred forty-one".
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