Base | Representation |
---|---|
bin | 1100011101010010101… |
… | …0011011100110110111 |
3 | 202110102111211001001010 |
4 | 3013110222123212313 |
5 | 12001303422243143 |
6 | 242153043003303 |
7 | 21314434644513 |
oct | 3072452334667 |
9 | 673374731033 |
10 | 214021290423 |
11 | 82847491226 |
12 | 3558b369533 |
13 | 1724a173925 |
14 | a50433b143 |
15 | 58793b0a33 |
hex | 31d4a9b9b7 |
214021290423 has 8 divisors (see below), whose sum is σ = 285369172848. Its totient is φ = 142677134144.
The previous prime is 214021290421. The next prime is 214021290451. The reversal of 214021290423 is 324092120412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 214021290423 - 21 = 214021290421 is a prime.
It is a super-2 number, since 2×2140212904232 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214021290421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794640 + ... + 1029317.
It is an arithmetic number, because the mean of its divisors is an integer number (35671146606).
Almost surely, 2214021290423 is an apocalyptic number.
214021290423 is a deficient number, since it is larger than the sum of its proper divisors (71347882425).
214021290423 is a wasteful number, since it uses less digits than its factorization.
214021290423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1863073.
The product of its (nonzero) digits is 6912, while the sum is 30.
The spelling of 214021290423 in words is "two hundred fourteen billion, twenty-one million, two hundred ninety thousand, four hundred twenty-three".
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