Base | Representation |
---|---|
bin | 1000000001101001… |
… | …1001001000100101 |
3 | 12120010212222102022 |
4 | 2000122121020211 |
5 | 13403011333331 |
6 | 553440152525 |
7 | 104250055250 |
oct | 20032311045 |
9 | 5503788368 |
10 | 2154402341 |
11 | a06116403 |
12 | 501608745 |
13 | 284457cb0 |
14 | 1661ac097 |
15 | c921167b |
hex | 80699225 |
2154402341 has 16 divisors (see below), whose sum is σ = 2766860544. Its totient is φ = 1630468224.
The previous prime is 2154402317. The next prime is 2154402379. The reversal of 2154402341 is 1432044512.
It is a de Polignac number, because none of the positive numbers 2k-2154402341 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2154402341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2154402391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512576 + ... + 516761.
It is an arithmetic number, because the mean of its divisors is an integer number (172928784).
Almost surely, 22154402341 is an apocalyptic number.
It is an amenable number.
2154402341 is a deficient number, since it is larger than the sum of its proper divisors (612458203).
2154402341 is a wasteful number, since it uses less digits than its factorization.
2154402341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1029380.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 2154402341 is about 46415.5398654373. The cubic root of 2154402341 is about 1291.5432007375.
Adding to 2154402341 its reverse (1432044512), we get a palindrome (3586446853).
The spelling of 2154402341 in words is "two billion, one hundred fifty-four million, four hundred two thousand, three hundred forty-one".
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