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3144451019 = 17184967707
BaseRepresentation
bin1011101101101100…
…1000001111001011
322010010211122212212
42323123020033023
522414434413034
61240004255335
7140631251453
oct27333101713
98103748785
103144451019
111373a62656
127390a154b
133b15bc808
1421b888d63
151360c92ce
hexbb6c83cb

3144451019 has 4 divisors (see below), whose sum is σ = 3329418744. Its totient is φ = 2959483296.

The previous prime is 3144450979. The next prime is 3144451027. The reversal of 3144451019 is 9101544413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3144451019 - 212 = 3144446923 is a prime.

It is a super-2 number, since 2×31444510192 = 19775144421780276722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144451069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92483837 + ... + 92483870.

It is an arithmetic number, because the mean of its divisors is an integer number (832354686).

Almost surely, 23144451019 is an apocalyptic number.

3144451019 is a deficient number, since it is larger than the sum of its proper divisors (184967725).

3144451019 is a wasteful number, since it uses less digits than its factorization.

3144451019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184967724.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 3144451019 is about 56075.4047600193. The cubic root of 3144451019 is about 1465.0359372579.

The spelling of 3144451019 in words is "three billion, one hundred forty-four million, four hundred fifty-one thousand, nineteen".

Divisors: 1 17 184967707 3144451019