Base | Representation |
---|---|
bin | 1100000000011101… |
… | …0001010101000101 |
3 | 22022121220001011022 |
4 | 3000013101111011 |
5 | 23100110201321 |
6 | 1251454520525 |
7 | 142605110504 |
oct | 30007212505 |
9 | 8277801138 |
10 | 3223131461 |
11 | 1404412410 |
12 | 75b506145 |
13 | 3c49aa3a4 |
14 | 2280ca83b |
15 | 13ce6bdab |
hex | c01d1545 |
3223131461 has 4 divisors (see below), whose sum is σ = 3516143424. Its totient is φ = 2930119500.
The previous prime is 3223131449. The next prime is 3223131463. The reversal of 3223131461 is 1641313223.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1641313223 = 11 ⋅149210293.
It is not a de Polignac number, because 3223131461 - 210 = 3223130437 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3223131461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3223131463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146505965 + ... + 146505986.
It is an arithmetic number, because the mean of its divisors is an integer number (879035856).
Almost surely, 23223131461 is an apocalyptic number.
It is an amenable number.
3223131461 is a deficient number, since it is larger than the sum of its proper divisors (293011963).
3223131461 is a wasteful number, since it uses less digits than its factorization.
3223131461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293011962.
The product of its digits is 2592, while the sum is 26.
The square root of 3223131461 is about 56772.6295057751. The cubic root of 3223131461 is about 1477.1547877403.
Adding to 3223131461 its reverse (1641313223), we get a palindrome (4864444684).
The spelling of 3223131461 in words is "three billion, two hundred twenty-three million, one hundred thirty-one thousand, four hundred sixty-one".
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