Base | Representation |
---|---|
bin | 101010100001110… |
… | …0111111100100111 |
3 | 10200110011210101201 |
4 | 1111003213330213 |
5 | 10410303412130 |
6 | 353333503331 |
7 | 50235261652 |
oct | 12503477447 |
9 | 3613153351 |
10 | 1427013415 |
11 | 67256a333 |
12 | 339aa1b47 |
13 | 199849249 |
14 | d7744899 |
15 | 8542dbca |
hex | 550e7f27 |
1427013415 has 4 divisors (see below), whose sum is σ = 1712416104. Its totient is φ = 1141610728.
The previous prime is 1427013383. The next prime is 1427013433. The reversal of 1427013415 is 5143107241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1427013415 - 25 = 1427013383 is a prime.
It is a Duffinian number.
It is a congruent 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, 142701337 + ... + 142701346.
It is an arithmetic number, because the mean of its divisors is an integer number (428104026).
Almost surely, 21427013415 is an apocalyptic number.
1427013415 is a deficient number, since it is larger than the sum of its proper divisors (285402689).
1427013415 is an equidigital number, since it uses as much as digits as its factorization.
1427013415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285402688.
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 1427013415 is about 37775.8310960858. The cubic root of 1427013415 is about 1125.8382992972.
The spelling of 1427013415 in words is "one billion, four hundred twenty-seven million, thirteen thousand, four hundred fifteen".
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