Base | Representation |
---|---|
bin | 101010010101000… |
… | …1001010001001001 |
3 | 10122222121110011122 |
4 | 1110222021101021 |
5 | 10402101143103 |
6 | 352534405025 |
7 | 50124432620 |
oct | 12452112111 |
9 | 3588543148 |
10 | 1420334153 |
11 | 669818087 |
12 | 337800775 |
13 | 19834b014 |
14 | d68c66b7 |
15 | 84a5eb38 |
hex | 54a89449 |
1420334153 has 8 divisors (see below), whose sum is σ = 1626631680. Its totient is φ = 1214884800.
The previous prime is 1420334143. The next prime is 1420334159. The reversal of 1420334153 is 3514330241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1420334153 - 24 = 1420334137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1420334159) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208448 + ... + 215153.
It is an arithmetic number, because the mean of its divisors is an integer number (203328960).
Almost surely, 21420334153 is an apocalyptic number.
It is an amenable number.
1420334153 is a deficient number, since it is larger than the sum of its proper divisors (206297527).
1420334153 is an equidigital number, since it uses as much as digits as its factorization.
1420334153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424087.
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 1420334153 is about 37687.3208519789. The cubic root of 1420334153 is about 1124.0790231735.
Adding to 1420334153 its reverse (3514330241), we get a palindrome (4934664394).
The spelling of 1420334153 in words is "one billion, four hundred twenty million, three hundred thirty-four thousand, one hundred fifty-three".
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