Base | Representation |
---|---|
bin | 1011100110010011… |
… | …0111111110011101 |
3 | 22000222111201102121 |
4 | 2321210313332131 |
5 | 22334020421141 |
6 | 1232540022541 |
7 | 140103620563 |
oct | 27144677635 |
9 | 8028451377 |
10 | 3113451421 |
11 | 135850a153 |
12 | 72a831a51 |
13 | 3a8057862 |
14 | 2176d9a33 |
15 | 1335041d1 |
hex | b9937f9d |
3113451421 has 8 divisors (see below), whose sum is σ = 3187722560. Its totient is φ = 3039265152.
The previous prime is 3113451391. The next prime is 3113451443. The reversal of 3113451421 is 1241543113.
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 3113451421 - 217 = 3113320349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3113452421) 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, 56365 + ... + 96973.
It is an arithmetic number, because the mean of its divisors is an integer number (398465320).
Almost surely, 23113451421 is an apocalyptic number.
It is an amenable number.
3113451421 is a deficient number, since it is larger than the sum of its proper divisors (74271139).
3113451421 is a wasteful number, since it uses less digits than its factorization.
3113451421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42435.
The product of its digits is 1440, while the sum is 25.
The square root of 3113451421 is about 55798.3101984281. The cubic root of 3113451421 is about 1460.2056726890.
Adding to 3113451421 its reverse (1241543113), we get a palindrome (4354994534).
The spelling of 3113451421 in words is "three billion, one hundred thirteen million, four hundred fifty-one thousand, four hundred twenty-one".
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