Base | Representation |
---|---|
bin | 11001000010101… |
… | …100000110010011 |
3 | 1002021120002022020 |
4 | 121002230012103 |
5 | 1330023312230 |
6 | 105404542523 |
7 | 13261043205 |
oct | 3102540623 |
9 | 1067502266 |
10 | 420135315 |
11 | 1a6178976 |
12 | b8851a43 |
13 | 690714a2 |
14 | 3db26775 |
15 | 26d3e810 |
hex | 190ac193 |
420135315 has 16 divisors (see below), whose sum is σ = 707596800. Its totient is φ = 212278752.
The previous prime is 420135307. The next prime is 420135341. The reversal of 420135315 is 513531024.
It is not a de Polignac number, because 420135315 - 23 = 420135307 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736795 + ... + 737364.
It is an arithmetic number, because the mean of its divisors is an integer number (44224800).
Almost surely, 2420135315 is an apocalyptic number.
420135315 is a deficient number, since it is larger than the sum of its proper divisors (287461485).
420135315 is a wasteful number, since it uses less digits than its factorization.
420135315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1474186.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 420135315 is about 20497.2026140154. The cubic root of 420135315 is about 748.9676552266.
Adding to 420135315 its reverse (513531024), we get a palindrome (933666339).
The spelling of 420135315 in words is "four hundred twenty million, one hundred thirty-five thousand, three hundred fifteen".
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