Base | Representation |
---|---|
bin | 1011101101101100… |
… | …0001000000011001 |
3 | 22010010210011020220 |
4 | 2323123001000121 |
5 | 22414432441101 |
6 | 1240003510253 |
7 | 140631066222 |
oct | 27333010031 |
9 | 8103704226 |
10 | 3144421401 |
11 | 1373a42380 |
12 | 739088389 |
13 | 3b15ac1a4 |
14 | 21b87c249 |
15 | 1360c0636 |
hex | bb6c1019 |
3144421401 has 32 divisors (see below), whose sum is σ = 4688879616. Its totient is φ = 1858032000.
The previous prime is 3144421393. The next prime is 3144421409. The reversal of 3144421401 is 1041244413.
It is an interprime number because it is at equal distance from previous prime (3144421393) and next prime (3144421409).
It is not a de Polignac number, because 3144421401 - 23 = 3144421393 is a prime.
It is a super-3 number, since 3×31444214013 (a number of 29 digits) contains 333 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3144421409) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416581 + ... + 424061.
It is an arithmetic number, because the mean of its divisors is an integer number (146527488).
Almost surely, 23144421401 is an apocalyptic number.
It is an amenable number.
3144421401 is a deficient number, since it is larger than the sum of its proper divisors (1544458215).
3144421401 is a wasteful number, since it uses less digits than its factorization.
3144421401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7813.
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 3144421401 is about 56075.1406685708. The cubic root of 3144421401 is about 1465.0313374544.
Adding to 3144421401 its reverse (1041244413), we get a palindrome (4185665814).
The spelling of 3144421401 in words is "three billion, one hundred forty-four million, four hundred twenty-one thousand, four hundred one".
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