Base | Representation |
---|---|
bin | 100100111111111… |
… | …1101100110001101 |
3 | 10012112002221111212 |
4 | 1021333331212031 |
5 | 10020311113031 |
6 | 323105424205 |
7 | 42523416413 |
oct | 11177754615 |
9 | 3175087455 |
10 | 1241504141 |
11 | 587884489 |
12 | 2a793b065 |
13 | 16a296847 |
14 | bac552b3 |
15 | 73ed812b |
hex | 49ffd98d |
1241504141 has 4 divisors (see below), whose sum is σ = 1241676192. Its totient is φ = 1241332092.
The previous prime is 1241504129. The next prime is 1241504153. The reversal of 1241504141 is 1414051421.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (1241504129) and next prime (1241504153).
It is a cyclic number.
It is not a de Polignac number, because 1241504141 - 210 = 1241503117 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 (1241509141) 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, 74705 + ... + 89798.
It is an arithmetic number, because the mean of its divisors is an integer number (310419048).
Almost surely, 21241504141 is an apocalyptic number.
It is an amenable number.
1241504141 is a deficient number, since it is larger than the sum of its proper divisors (172051).
1241504141 is an equidigital number, since it uses as much as digits as its factorization.
1241504141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172050.
The product of its (nonzero) digits is 640, while the sum is 23.
The square root of 1241504141 is about 35234.9846175644. The cubic root of 1241504141 is about 1074.7712918177.
Adding to 1241504141 its reverse (1414051421), we get a palindrome (2655555562).
The spelling of 1241504141 in words is "one billion, two hundred forty-one million, five hundred four thousand, one hundred forty-one".
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