Base | Representation |
---|---|
bin | 1010111011110010111101… |
… | …1110101001000111111101 |
3 | 1120120022221102111020122220 |
4 | 2232330233132221013331 |
5 | 3033433343431222141 |
6 | 41323004030355553 |
7 | 2350406346040530 |
oct | 256745736510775 |
9 | 46508842436586 |
10 | 12022410023421 |
11 | 3915748042116 |
12 | 142203495bbb9 |
13 | 692929482585 |
14 | 2d7c5ddb2a17 |
15 | 15cae5542766 |
hex | aef2f7a91fd |
12022410023421 has 96 divisors (see below), whose sum is σ = 19972817851392. Its totient is φ = 6279440993280.
The previous prime is 12022410023399. The next prime is 12022410023443. The reversal of 12022410023421 is 12432001422021.
It is an interprime number because it is at equal distance from previous prime (12022410023399) and next prime (12022410023443).
It is not a de Polignac number, because 12022410023421 - 25 = 12022410023389 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12022410023391 and 12022410023400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12022410023471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 267314466 + ... + 267359436.
It is an arithmetic number, because the mean of its divisors is an integer number (208050185952).
Almost surely, 212022410023421 is an apocalyptic number.
It is an amenable number.
12022410023421 is a deficient number, since it is larger than the sum of its proper divisors (7950407827971).
12022410023421 is a wasteful number, since it uses less digits than its factorization.
12022410023421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45619 (or 45582 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 12022410023421 its reverse (12432001422021), we get a palindrome (24454411445442).
The spelling of 12022410023421 in words is "twelve trillion, twenty-two billion, four hundred ten million, twenty-three thousand, four hundred twenty-one".
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