Base | Representation |
---|---|
bin | 11101010000001100… |
… | …100100011010101011 |
3 | 10000002000220200102100 |
4 | 131100030210122223 |
5 | 1003312010240433 |
6 | 22232450304443 |
7 | 2161242443121 |
oct | 352014443253 |
9 | 100060820370 |
10 | 31410243243 |
11 | 12359299715 |
12 | 6107288123 |
13 | 2c675bc062 |
14 | 173d865911 |
15 | c3c843b13 |
hex | 7503246ab |
31410243243 has 24 divisors (see below), whose sum is σ = 49298862080. Its totient is φ = 19198108080.
The previous prime is 31410243233. The next prime is 31410243269. The reversal of 31410243243 is 34234201413.
31410243243 is a `hidden beast` number, since 3 + 1 + 410 + 2 + 4 + 3 + 243 = 666.
It is not a de Polignac number, because 31410243243 - 25 = 31410243211 is a prime.
It is a Duffinian number.
31410243243 is a modest number, since divided by 243243 gives 31410 as remainder.
It is not an unprimeable number, because it can be changed into a prime (31410243203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2957371 + ... + 2967972.
Almost surely, 231410243243 is an apocalyptic number.
31410243243 is a deficient number, since it is larger than the sum of its proper divisors (17888618837).
31410243243 is a wasteful number, since it uses less digits than its factorization.
31410243243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5925399 (or 5925396 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 31410243243 its reverse (34234201413), we get a palindrome (65644444656).
The spelling of 31410243243 in words is "thirty-one billion, four hundred ten million, two hundred forty-three thousand, two hundred forty-three".
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