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3041143521 = 31377978039
BaseRepresentation
bin1011010101000100…
…0010101011100001
321211221110002122020
42311101002223201
522212013043041
61221434132053
7135235202433
oct26521025341
97757402566
103041143521
111320712159
1270a581029
1339608b710
1420bc76653
1512bebe866
hexb5442ae1

3041143521 has 8 divisors (see below), whose sum is σ = 4366770240. Its totient is φ = 1871472912.

The previous prime is 3041143463. The next prime is 3041143531. The reversal of 3041143521 is 1253411403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3041143521 - 29 = 3041143009 is a prime.

It is a super-3 number, since 3×30411435213 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3041143491 and 3041143500.

It is not an unprimeable number, because it can be changed into a prime (3041143531) 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, 38988981 + ... + 38989058.

It is an arithmetic number, because the mean of its divisors is an integer number (545846280).

Almost surely, 23041143521 is an apocalyptic number.

It is an amenable number.

3041143521 is a deficient number, since it is larger than the sum of its proper divisors (1325626719).

3041143521 is a wasteful number, since it uses less digits than its factorization.

3041143521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77978055.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3041143521 is about 55146.5639999447. The cubic root of 3041143521 is about 1448.8129041090.

Adding to 3041143521 its reverse (1253411403), we get a palindrome (4294554924).

The spelling of 3041143521 in words is "three billion, forty-one million, one hundred forty-three thousand, five hundred twenty-one".

Divisors: 1 3 13 39 77978039 233934117 1013714507 3041143521