Base | Representation |
---|---|
bin | 1010000111010111… |
… | …10001011011100101 |
3 | 112000110110202201002 |
4 | 11003223301123211 |
5 | 42110202443204 |
6 | 2254510443045 |
7 | 251400422333 |
oct | 50353613345 |
9 | 15013422632 |
10 | 5430515429 |
11 | 2337425689 |
12 | 1076803485 |
13 | 6870c5951 |
14 | 39732ab53 |
15 | 21bb4691e |
hex | 143af16e5 |
5430515429 has 4 divisors (see below), whose sum is σ = 5434306476. Its totient is φ = 5426724384.
The previous prime is 5430515371. The next prime is 5430515449. The reversal of 5430515429 is 9245150345.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9245150345 = 5 ⋅1849030069.
It can be written as a sum of positive squares in 2 ways, for example, as 4665163204 + 765352225 = 68302^2 + 27665^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5430515429 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5430515392 and 5430515401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5430515449) 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, 1893374 + ... + 1896239.
It is an arithmetic number, because the mean of its divisors is an integer number (1358576619).
Almost surely, 25430515429 is an apocalyptic number.
It is an amenable number.
5430515429 is a deficient number, since it is larger than the sum of its proper divisors (3791047).
5430515429 is a wasteful number, since it uses less digits than its factorization.
5430515429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3791046.
The product of its (nonzero) digits is 108000, while the sum is 38.
The square root of 5430515429 is about 73692.0309735049. The cubic root of 5430515429 is about 1757.7091653740.
The spelling of 5430515429 in words is "five billion, four hundred thirty million, five hundred fifteen thousand, four hundred twenty-nine".
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