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3244002431 = 43241313037
BaseRepresentation
bin1100000101011011…
…1000110001111111
322101002011101202012
43001112320301333
523120431034211
61253522121435
7143250365015
oct30126706177
98332141665
103244002431
11141517804a
127664b027b
133c9107087
1422aba08b5
1513ebe0d8b
hexc15b8c7f

3244002431 has 8 divisors (see below), whose sum is σ = 3333228624. Its totient is φ = 3155402880.

The previous prime is 3244002413. The next prime is 3244002457. The reversal of 3244002431 is 1342004423.

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

It is a cyclic number.

It is not a de Polignac number, because 3244002431 - 210 = 3244001407 is a prime.

It is a super-2 number, since 2×32440024312 = 21047103544667819522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3244002397 and 3244002406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244002481) 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, 146156 + ... + 166881.

It is an arithmetic number, because the mean of its divisors is an integer number (416653578).

Almost surely, 23244002431 is an apocalyptic number.

3244002431 is a deficient number, since it is larger than the sum of its proper divisors (89226193).

3244002431 is a wasteful number, since it uses less digits than its factorization.

3244002431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313321.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3244002431 is about 56956.1448045775. The cubic root of 3244002431 is about 1480.3363052095.

Adding to 3244002431 its reverse (1342004423), we get a palindrome (4586006854).

The spelling of 3244002431 in words is "three billion, two hundred forty-four million, two thousand, four hundred thirty-one".

Divisors: 1 43 241 10363 313037 13460591 75441917 3244002431