Base | Representation |
---|---|
bin | 11001000010100… |
… | …011101110100000 |
3 | 1002021111100021012 |
4 | 121002203232200 |
5 | 1330021213044 |
6 | 105404120052 |
7 | 13260541220 |
oct | 3102435640 |
9 | 1067440235 |
10 | 420101024 |
11 | 1a6155132 |
12 | b8836028 |
13 | 6905b9b5 |
14 | 3db18080 |
15 | 26d3459e |
hex | 190a3ba0 |
420101024 has 24 divisors (see below), whose sum is σ = 945227808. Its totient is φ = 180043200.
The previous prime is 420101023. The next prime is 420101069.
420101024 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (420101021) 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, 937502 + ... + 937949.
It is an arithmetic number, because the mean of its divisors is an integer number (39384492).
Almost surely, 2420101024 is an apocalyptic number.
It is an amenable number.
420101024 is an abundant number, since it is smaller than the sum of its proper divisors (525126784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420101024 is a wasteful number, since it uses less digits than its factorization.
420101024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1875468 (or 1875460 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 420101024 is about 20496.3661169486. The cubic root of 420101024 is about 748.9472780229.
It can be divided in two parts, 42010 and 1024, that added together give a palindrome (43034).
The spelling of 420101024 in words is "four hundred twenty million, one hundred one thousand, twenty-four".
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