Base | Representation |
---|---|
bin | 1100110010000100… |
… | …0000000011001100 |
3 | 22212010102011200100 |
4 | 3030201000003030 |
5 | 24011341444040 |
6 | 1324250331100 |
7 | 151012513230 |
oct | 31441000314 |
9 | 8763364610 |
10 | 3431203020 |
11 | 1500908683 |
12 | 7b9129a90 |
13 | 428b2c55b |
14 | 2479b05c0 |
15 | 15136cb30 |
hex | cc8400cc |
3431203020 has 144 divisors (see below), whose sum is σ = 12412108800. Its totient is φ = 750169728.
The previous prime is 3431203001. The next prime is 3431203051. The reversal of 3431203020 is 203021343.
3431203020 is a `hidden beast` number, since 343 + 1 + 20 + 302 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3431202984 and 3431203002.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30220 + ... + 88179.
It is an arithmetic number, because the mean of its divisors is an integer number (86195200).
Almost surely, 23431203020 is an apocalyptic number.
3431203020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3431203020 is an abundant number, since it is smaller than the sum of its proper divisors (8980905780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3431203020 is a wasteful number, since it uses less digits than its factorization.
3431203020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118444 (or 118439 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 3431203020 is about 58576.4715564193. The cubic root of 3431203020 is about 1508.2805772444.
Adding to 3431203020 its reverse (203021343), we get a palindrome (3634224363).
The spelling of 3431203020 in words is "three billion, four hundred thirty-one million, two hundred three thousand, twenty".
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