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3144212433 = 32349356937
BaseRepresentation
bin1011101101101000…
…1101111111010001
322010010101112121100
42323122031333101
522414404244213
61235555215013
7140626236045
oct27332157721
98103345540
103144212433
11137390a37a
12738ba7469
133b153803b
1421b826025
1513607d773
hexbb68dfd1

3144212433 has 6 divisors (see below), whose sum is σ = 4541640194. Its totient is φ = 2096141616.

The previous prime is 3144212431. The next prime is 3144212437. The reversal of 3144212433 is 3342124413.

3144212433 is a `hidden beast` number, since 3 + 14 + 4 + 212 + 433 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2893686849 + 250525584 = 53793^2 + 15828^2 .

It is not a de Polignac number, because 3144212433 - 21 = 3144212431 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3144212397 and 3144212406.

It is not an unprimeable number, because it can be changed into a prime (3144212431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174678460 + ... + 174678477.

Almost surely, 23144212433 is an apocalyptic number.

It is an amenable number.

3144212433 is a deficient number, since it is larger than the sum of its proper divisors (1397427761).

3144212433 is a wasteful number, since it uses less digits than its factorization.

3144212433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349356943 (or 349356940 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3144212433 is about 56073.2773520507. The cubic root of 3144212433 is about 1464.9988829991.

Adding to 3144212433 its reverse (3342124413), we get a palindrome (6486336846).

The spelling of 3144212433 in words is "three billion, one hundred forty-four million, two hundred twelve thousand, four hundred thirty-three".

Divisors: 1 3 9 349356937 1048070811 3144212433