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3032535421 = 28110791941
BaseRepresentation
bin1011010011000000…
…1101000101111101
321211100020202112201
42310300031011331
522202312113141
61220525431501
7135102061066
oct26460150575
97740222481
103032535421
111316872823
1270770b591
13394366576
1420aa7556d
1512b36e031
hexb4c0d17d

3032535421 has 4 divisors (see below), whose sum is σ = 3043327644. Its totient is φ = 3021743200.

The previous prime is 3032535419. The next prime is 3032535433. The reversal of 3032535421 is 1245352303.

3032535421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1245352303 = 1395796331.

It can be written as a sum of positive squares in 2 ways, for example, as 2460656025 + 571879396 = 49605^2 + 23914^2 .

It is a cyclic number.

It is not a de Polignac number, because 3032535421 - 21 = 3032535419 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 3032535421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032532421) 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, 5395690 + ... + 5396251.

It is an arithmetic number, because the mean of its divisors is an integer number (760831911).

Almost surely, 23032535421 is an apocalyptic number.

It is an amenable number.

3032535421 is a deficient number, since it is larger than the sum of its proper divisors (10792223).

3032535421 is a wasteful number, since it uses less digits than its factorization.

3032535421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792222.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3032535421 is about 55068.4612187412. The cubic root of 3032535421 is about 1447.4446345865. Note that the first 3 decimals are identical.

Adding to 3032535421 its reverse (1245352303), we get a palindrome (4277887724).

The spelling of 3032535421 in words is "three billion, thirty-two million, five hundred thirty-five thousand, four hundred twenty-one".

Divisors: 1 281 10791941 3032535421