Base | Representation |
---|---|
bin | 10010101111011000… |
… | …110111101001010111 |
3 | 1220221100211220100201 |
4 | 102233120313221113 |
5 | 312202313320432 |
6 | 13124420521331 |
7 | 1311436406125 |
oct | 225730675127 |
9 | 56840756321 |
10 | 20122401367 |
11 | 8596630a82 |
12 | 3a96b50247 |
13 | 1b88b62893 |
14 | d8c668915 |
15 | 7cb897ee7 |
hex | 4af637a57 |
20122401367 has 2 divisors, whose sum is σ = 20122401368. Its totient is φ = 20122401366.
The previous prime is 20122401359. The next prime is 20122401433. The reversal of 20122401367 is 76310422102.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20122401367 - 23 = 20122401359 is a prime.
It is a super-2 number, since 2×201224013672 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20122401347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061200683 + 10061200684.
It is an arithmetic number, because the mean of its divisors is an integer number (10061200684).
Almost surely, 220122401367 is an apocalyptic number.
20122401367 is a deficient number, since it is larger than the sum of its proper divisors (1).
20122401367 is an equidigital number, since it uses as much as digits as its factorization.
20122401367 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 28.
Adding to 20122401367 its reverse (76310422102), we get a palindrome (96432823469).
The spelling of 20122401367 in words is "twenty billion, one hundred twenty-two million, four hundred one thousand, three hundred sixty-seven".
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