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3124142144 = 2648814721
BaseRepresentation
bin1011101000110110…
…1010000001000000
322001201121212100022
42322031222001000
522344240022034
61234001113012
7140263525064
oct27215520100
98051555308
103124142144
111363551262
12732328768
133aa32b926
14218cbdaa4
15134416b2e
hexba36a040

3124142144 has 14 divisors (see below), whose sum is σ = 6199469694. Its totient is φ = 1562071040.

The previous prime is 3124142111. The next prime is 3124142159. The reversal of 3124142144 is 4412414213.

It can be written as a sum of positive squares in only one way, i.e., 2903916544 + 220225600 = 53888^2 + 14840^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24407297 + ... + 24407424.

Almost surely, 23124142144 is an apocalyptic number.

It is an amenable number.

3124142144 is a deficient number, since it is larger than the sum of its proper divisors (3075327550).

3124142144 is an equidigital number, since it uses as much as digits as its factorization.

3124142144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48814733 (or 48814723 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 3124142144 is about 55894.0260135195. The cubic root of 3124142144 is about 1461.8750762678.

Adding to 3124142144 its reverse (4412414213), we get a palindrome (7536556357).

The spelling of 3124142144 in words is "three billion, one hundred twenty-four million, one hundred forty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 48814721 97629442 195258884 390517768 781035536 1562071072 3124142144