Base | Representation |
---|---|
bin | 1001001101001001… |
… | …0001110100011011 |
3 | 20101012200221211100 |
4 | 2103102101310123 |
5 | 20030041323311 |
6 | 1045111002443 |
7 | 115143341022 |
oct | 22322216433 |
9 | 6335627740 |
10 | 2471042331 |
11 | 105892574a |
12 | 58b669423 |
13 | 304c30a34 |
14 | 1962738b9 |
15 | e6e0aa56 |
hex | 93491d1b |
2471042331 has 6 divisors (see below), whose sum is σ = 3569283380. Its totient is φ = 1647361548.
The previous prime is 2471042297. The next prime is 2471042471. The reversal of 2471042331 is 1332401742.
It is a happy number.
It is not a de Polignac number, because 2471042331 - 29 = 2471041819 is a prime.
It is a super-2 number, since 2×24710423312 = 12212100403187827122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2471042295 and 2471042304.
It is not an unprimeable number, because it can be changed into a prime (2471042731) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137280121 + ... + 137280138.
Almost surely, 22471042331 is an apocalyptic number.
2471042331 is a deficient number, since it is larger than the sum of its proper divisors (1098241049).
2471042331 is a wasteful number, since it uses less digits than its factorization.
2471042331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274560265 (or 274560262 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 2471042331 is about 49709.5798714896. The cubic root of 2471042331 is about 1351.9482307112.
The spelling of 2471042331 in words is "two billion, four hundred seventy-one million, forty-two thousand, three hundred thirty-one".
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