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5031511441 = 112319887397
BaseRepresentation
bin1001010111110011…
…01100010110010001
3110222122200021010121
410223321230112101
540301031331231
62151134430241
7235454066365
oct45371542621
913878607117
105031511441
112152180020
12b85062381
13622542808
1435a3452a5
151e6acd311
hex12be6c591

5031511441 has 8 divisors (see below), whose sum is σ = 5727570624. Its totient is φ = 4375227120.

The previous prime is 5031511421. The next prime is 5031511447. The reversal of 5031511441 is 1441151305.

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

It is not a de Polignac number, because 5031511441 - 25 = 5031511409 is a prime.

It is a super-2 number, since 2×50315114412 = 50632214761827792962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031511447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9943446 + ... + 9943951.

It is an arithmetic number, because the mean of its divisors is an integer number (715946328).

Almost surely, 25031511441 is an apocalyptic number.

It is an amenable number.

5031511441 is a deficient number, since it is larger than the sum of its proper divisors (696059183).

5031511441 is a wasteful number, since it uses less digits than its factorization.

5031511441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19887431.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 5031511441 is about 70933.1476885102. The cubic root of 5031511441 is about 1713.5606802593.

Adding to 5031511441 its reverse (1441151305), we get a palindrome (6472662746).

The spelling of 5031511441 in words is "five billion, thirty-one million, five hundred eleven thousand, four hundred forty-one".

Divisors: 1 11 23 253 19887397 218761367 457410131 5031511441