Base | Representation |
---|---|
bin | 110100001100110111… |
… | …1011011011110101101 |
3 | 101201100111211111221222 |
4 | 1220121233123132231 |
5 | 3314040324412141 |
6 | 123255401433125 |
7 | 11045652615005 |
oct | 1503157333655 |
9 | 351314744858 |
10 | 112101013421 |
11 | 435a6110641 |
12 | 1988649b7a5 |
13 | a756881107 |
14 | 55d6255005 |
15 | 2db17b014b |
hex | 1a19bdb7ad |
112101013421 has 2 divisors, whose sum is σ = 112101013422. Its totient is φ = 112101013420.
The previous prime is 112101013363. The next prime is 112101013457. The reversal of 112101013421 is 124310101211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 97960236196 + 14140777225 = 312986^2 + 118915^2 .
It is an emirp because it is prime and its reverse (124310101211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 112101013421 - 214 = 112100997037 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 112101013421.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (112101013021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050506710 + 56050506711.
It is an arithmetic number, because the mean of its divisors is an integer number (56050506711).
Almost surely, 2112101013421 is an apocalyptic number.
It is an amenable number.
112101013421 is a deficient number, since it is larger than the sum of its proper divisors (1).
112101013421 is an equidigital number, since it uses as much as digits as its factorization.
112101013421 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 112101013421 its reverse (124310101211), we get a palindrome (236411114632).
The spelling of 112101013421 in words is "one hundred twelve billion, one hundred one million, thirteen thousand, four hundred twenty-one".
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