Base | Representation |
---|---|
bin | 111111110100011… |
… | …1000011110011001 |
3 | 12112020110120210222 |
4 | 1333220320132121 |
5 | 13341201023023 |
6 | 552254045425 |
7 | 104031541145 |
oct | 17750703631 |
9 | 5466416728 |
10 | 2141423513 |
11 | 9a98611a9 |
12 | 4b91a9875 |
13 | 281862608 |
14 | 164590225 |
15 | c7eeacc8 |
hex | 7fa38799 |
2141423513 has 8 divisors (see below), whose sum is σ = 2289840840. Its totient is φ = 1995500800.
The previous prime is 2141423503. The next prime is 2141423551. The reversal of 2141423513 is 3153241412.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 955860889 + 1185562624 = 30917^2 + 34432^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2141423513 - 212 = 2141419417 is a prime.
It is a super-2 number, since 2×21414235132 = 9171389324058522338, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2141423503) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 621878 + ... + 625311.
It is an arithmetic number, because the mean of its divisors is an integer number (286230105).
Almost surely, 22141423513 is an apocalyptic number.
It is an amenable number.
2141423513 is a deficient number, since it is larger than the sum of its proper divisors (148417327).
2141423513 is a wasteful number, since it uses less digits than its factorization.
2141423513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1247307.
The product of its digits is 2880, while the sum is 26.
The square root of 2141423513 is about 46275.5174255243. The cubic root of 2141423513 is about 1288.9444147967.
Adding to 2141423513 its reverse (3153241412), we get a palindrome (5294664925).
The spelling of 2141423513 in words is "two billion, one hundred forty-one million, four hundred twenty-three thousand, five hundred thirteen".
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