Base | Representation |
---|---|
bin | 111011101011010… |
… | …100100110110101 |
3 | 2120202221212010120 |
4 | 323223110212311 |
5 | 4022302243331 |
6 | 243203242153 |
7 | 33545110263 |
oct | 7353244665 |
9 | 2522855116 |
10 | 1001212341 |
11 | 474181718 |
12 | 23b379359 |
13 | 12c572c4c |
14 | 96d85433 |
15 | 5cd70796 |
hex | 3bad49b5 |
1001212341 has 16 divisors (see below), whose sum is σ = 1379465664. Its totient is φ = 645439104.
The previous prime is 1001212319. The next prime is 1001212343. The reversal of 1001212341 is 1432121001.
It is not a de Polignac number, because 1001212341 - 25 = 1001212309 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1001212341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001212343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9576 + ... + 45761.
It is an arithmetic number, because the mean of its divisors is an integer number (86216604).
Almost surely, 21001212341 is an apocalyptic number.
It is an amenable number.
1001212341 is a deficient number, since it is larger than the sum of its proper divisors (378253323).
1001212341 is a wasteful number, since it uses less digits than its factorization.
1001212341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55540.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 1001212341 is about 31641.9395897281. The cubic root of 1001212341 is about 1000.4039504687.
Adding to 1001212341 its reverse (1432121001), we get a palindrome (2433333342).
The spelling of 1001212341 in words is "one billion, one million, two hundred twelve thousand, three hundred forty-one".
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