Base | Representation |
---|---|
bin | 111111110011101… |
… | …0111010010101011 |
3 | 12112012201100202221 |
4 | 1333213113102223 |
5 | 13341100303301 |
6 | 552241334511 |
7 | 104025262465 |
oct | 17747272253 |
9 | 5465640687 |
10 | 2141025451 |
11 | 9a960a124 |
12 | 4b9037437 |
13 | 281753386 |
14 | 1644c9135 |
15 | c7e6cda1 |
hex | 7f9d74ab |
2141025451 has 8 divisors (see below), whose sum is σ = 2202546240. Its totient is φ = 2080170048.
The previous prime is 2141025433. The next prime is 2141025487. The reversal of 2141025451 is 1545201412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2141025451 - 29 = 2141024939 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2141022451) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159816 + ... + 172693.
It is an arithmetic number, because the mean of its divisors is an integer number (275318280).
Almost surely, 22141025451 is an apocalyptic number.
2141025451 is a deficient number, since it is larger than the sum of its proper divisors (61520789).
2141025451 is a wasteful number, since it uses less digits than its factorization.
2141025451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 332693.
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 2141025451 is about 46271.2162256408. The cubic root of 2141025451 is about 1288.8645440031.
Adding to 2141025451 its reverse (1545201412), we get a palindrome (3686226863).
The spelling of 2141025451 in words is "two billion, one hundred forty-one million, twenty-five thousand, four hundred fifty-one".
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