Base | Representation |
---|---|
bin | 111010000000… |
… | …1001100011111 |
3 | 2010020011121121 |
4 | 1310001030133 |
5 | 30241213344 |
6 | 3003511411 |
7 | 516340246 |
oct | 164011437 |
9 | 63204547 |
10 | 30413599 |
11 | 16193207 |
12 | a228567 |
13 | 63bb318 |
14 | 407995d |
15 | 2a0b684 |
hex | 1d0131f |
30413599 has 4 divisors (see below), whose sum is σ = 31120936. Its totient is φ = 29706264.
The previous prime is 30413597. The next prime is 30413609. The reversal of 30413599 is 99531403.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99531403 = 53 ⋅1877951.
It is a cyclic number.
It is not a de Polignac number, because 30413599 - 21 = 30413597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30413597) 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, 353604 + ... + 353689.
It is an arithmetic number, because the mean of its divisors is an integer number (7780234).
Almost surely, 230413599 is an apocalyptic number.
30413599 is a deficient number, since it is larger than the sum of its proper divisors (707337).
30413599 is an equidigital number, since it uses as much as digits as its factorization.
30413599 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 707336.
The product of its (nonzero) digits is 14580, while the sum is 34.
The square root of 30413599 is about 5514.8525818919. The cubic root of 30413599 is about 312.1446807341.
The spelling of 30413599 in words is "thirty million, four hundred thirteen thousand, five hundred ninety-nine".
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