Base | Representation |
---|---|
bin | 1101000101010000… |
… | …01010011100011111 |
3 | 200010110202221011212 |
4 | 12202220022130133 |
5 | 103340442423311 |
6 | 3120531535035 |
7 | 336021645632 |
oct | 64250123437 |
9 | 20113687155 |
10 | 7023404831 |
11 | 2a84590003 |
12 | 144015a47b |
13 | 87c10c061 |
14 | 4a8acdc19 |
15 | 2b18ddc8b |
hex | 1a2a0a71f |
7023404831 has 4 divisors (see below), whose sum is σ = 7023742464. Its totient is φ = 7023067200.
The previous prime is 7023404819. The next prime is 7023404849. The reversal of 7023404831 is 1384043207.
7023404831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 7023404831 - 214 = 7023388447 is a prime.
It is a super-2 number, since 2×70234048312 = 98656430840228277122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7023404431) 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, 135410 + ... + 179951.
It is an arithmetic number, because the mean of its divisors is an integer number (1755935616).
Almost surely, 27023404831 is an apocalyptic number.
7023404831 is a deficient number, since it is larger than the sum of its proper divisors (337633).
7023404831 is a wasteful number, since it uses less digits than its factorization.
7023404831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337632.
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 7023404831 is about 83805.7565504900. The cubic root of 7023404831 is about 1915.0608029923.
The spelling of 7023404831 in words is "seven billion, twenty-three million, four hundred four thousand, eight hundred thirty-one".
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