Base | Representation |
---|---|
bin | 11001000001000001… |
… | …11100101100101111 |
3 | 1021122222200112000202 |
4 | 30200200330230233 |
5 | 210001141110111 |
6 | 10100404144115 |
7 | 653550413243 |
oct | 144040745457 |
9 | 37588615022 |
10 | 13430410031 |
11 | 5772130925 |
12 | 272999803b |
13 | 13605ccaac |
14 | 9159a8423 |
15 | 539120b3b |
hex | 32083cb2f |
13430410031 has 4 divisors (see below), whose sum is σ = 13742745192. Its totient is φ = 13118074872.
The previous prime is 13430410009. The next prime is 13430410069. The reversal of 13430410031 is 13001403431.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13001403431 = 1213 ⋅10718387.
It is a cyclic number.
It is not a de Polignac number, because 13430410031 - 210 = 13430409007 is a prime.
It is a super-3 number, since 3×134304100313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13430409985 and 13430410012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13430418031) 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, 156167516 + ... + 156167601.
It is an arithmetic number, because the mean of its divisors is an integer number (3435686298).
Almost surely, 213430410031 is an apocalyptic number.
13430410031 is a deficient number, since it is larger than the sum of its proper divisors (312335161).
13430410031 is an equidigital number, since it uses as much as digits as its factorization.
13430410031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312335160.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 13430410031 its reverse (13001403431), we get a palindrome (26431813462).
The spelling of 13430410031 in words is "thirteen billion, four hundred thirty million, four hundred ten thousand, thirty-one".
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