Base | Representation |
---|---|
bin | 1011101101101100… |
… | …1000001111001011 |
3 | 22010010211122212212 |
4 | 2323123020033023 |
5 | 22414434413034 |
6 | 1240004255335 |
7 | 140631251453 |
oct | 27333101713 |
9 | 8103748785 |
10 | 3144451019 |
11 | 1373a62656 |
12 | 7390a154b |
13 | 3b15bc808 |
14 | 21b888d63 |
15 | 1360c92ce |
hex | bb6c83cb |
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".
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