Base | Representation |
---|---|
bin | 100100111111101… |
… | …0101100001101111 |
3 | 10012111210121101010 |
4 | 1021333111201233 |
5 | 10020240340030 |
6 | 323102120303 |
7 | 42522134046 |
oct | 11177254157 |
9 | 3174717333 |
10 | 1241340015 |
11 | 587782143 |
12 | 2a7880093 |
13 | 16a239c26 |
14 | bac1155d |
15 | 73ea46b0 |
hex | 49fd586f |
1241340015 has 48 divisors (see below), whose sum is σ = 2187537408. Its totient is φ = 599873472.
The previous prime is 1241339993. The next prime is 1241340031. The reversal of 1241340015 is 5100431421.
It is not a de Polignac number, because 1241340015 - 210 = 1241338991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1241339973 and 1241340000.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119562 + ... + 129528.
It is an arithmetic number, because the mean of its divisors is an integer number (45573696).
Almost surely, 21241340015 is an apocalyptic number.
1241340015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1241340015 is a deficient number, since it is larger than the sum of its proper divisors (946197393).
1241340015 is a wasteful number, since it uses less digits than its factorization.
1241340015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10036 (or 10017 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 1241340015 is about 35232.6555201279. The cubic root of 1241340015 is about 1074.7239283868.
Adding to 1241340015 its reverse (5100431421), we get a palindrome (6341771436).
The spelling of 1241340015 in words is "one billion, two hundred forty-one million, three hundred forty thousand, fifteen".
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