Base | Representation |
---|---|
bin | 101000010110110… |
… | …0100000101000101 |
3 | 10111101000111112200 |
4 | 1100231210011011 |
5 | 10233123342131 |
6 | 342211305113 |
7 | 45361562133 |
oct | 12055440505 |
9 | 3441014480 |
10 | 1354121541 |
11 | 635403613 |
12 | 3195ab199 |
13 | 187707366 |
14 | cbbac753 |
15 | 7dd312e6 |
hex | 50b64145 |
1354121541 has 12 divisors (see below), whose sum is σ = 1980713280. Its totient is φ = 891320040.
The previous prime is 1354121501. The next prime is 1354121551. The reversal of 1354121541 is 1451214531.
It is not a de Polignac number, because 1354121541 - 27 = 1354121413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1354121501) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951555 + ... + 952976.
It is an arithmetic number, because the mean of its divisors is an integer number (165059440).
Almost surely, 21354121541 is an apocalyptic number.
It is an amenable number.
1354121541 is a deficient number, since it is larger than the sum of its proper divisors (626591739).
1354121541 is a wasteful number, since it uses less digits than its factorization.
1354121541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1904616 (or 1904613 counting only the distinct ones).
The product of its digits is 2400, while the sum is 27.
The square root of 1354121541 is about 36798.3904675191. The cubic root of 1354121541 is about 1106.3330392899. Note that the first 3 decimals are identical.
The spelling of 1354121541 in words is "one billion, three hundred fifty-four million, one hundred twenty-one thousand, five hundred forty-one".
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