Base | Representation |
---|---|
bin | 11111100111010… |
… | …101101100001011 |
3 | 1100222001102110102 |
4 | 133213111230023 |
5 | 2041240444110 |
6 | 124344240015 |
7 | 16100243426 |
oct | 3747255413 |
9 | 1328042412 |
10 | 530406155 |
11 | 252444aa4 |
12 | 12977000b |
13 | 85b6cbc6 |
14 | 5062c9bd |
15 | 318725a5 |
hex | 1f9d5b0b |
530406155 has 4 divisors (see below), whose sum is σ = 636487392. Its totient is φ = 424324920.
The previous prime is 530406133. The next prime is 530406179. The reversal of 530406155 is 551604035.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551604035 = 5 ⋅110320807.
It is not a de Polignac number, because 530406155 - 214 = 530389771 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53040611 + ... + 53040620.
It is an arithmetic number, because the mean of its divisors is an integer number (159121848).
Almost surely, 2530406155 is an apocalyptic number.
530406155 is a deficient number, since it is larger than the sum of its proper divisors (106081237).
530406155 is a wasteful number, since it uses less digits than its factorization.
530406155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106081236.
The product of its (nonzero) digits is 9000, while the sum is 29.
The square root of 530406155 is about 23030.5483000297. The cubic root of 530406155 is about 809.4739026439.
It can be divided in two parts, 53040 and 6155, that added together give a palindrome (59195).
The spelling of 530406155 in words is "five hundred thirty million, four hundred six thousand, one hundred fifty-five".
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