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3120143241 = 32053506599
BaseRepresentation
bin1011100111111001…
…1001101110001001
322001110002200212210
42321332121232021
522342224040431
61233335255333
7140214531345
oct27176315611
98043080783
103120143241
11136126a886
12730b1a549
133a955b707
1421855c625
15133dc6d46
hexb9f99b89

3120143241 has 8 divisors (see below), whose sum is σ = 4162225600. Its totient is φ = 2079078192.

The previous prime is 3120143233. The next prime is 3120143261. The reversal of 3120143241 is 1423410213.

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

It is not a de Polignac number, because 3120143241 - 23 = 3120143233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120143261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247141 + ... + 259458.

It is an arithmetic number, because the mean of its divisors is an integer number (520278200).

Almost surely, 23120143241 is an apocalyptic number.

It is an amenable number.

3120143241 is a deficient number, since it is larger than the sum of its proper divisors (1042082359).

3120143241 is a wasteful number, since it uses less digits than its factorization.

3120143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508655.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3120143241 is about 55858.2423729927. The cubic root of 3120143241 is about 1461.2510764215.

Adding to 3120143241 its reverse (1423410213), we get a palindrome (4543553454).

The spelling of 3120143241 in words is "three billion, one hundred twenty million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 3 2053 6159 506599 1519797 1040047747 3120143241