Base | Representation |
---|---|
bin | 10011000000101010… |
… | …110000001011011011 |
3 | 1221200120100101022210 |
4 | 103000222300023123 |
5 | 313301022131133 |
6 | 13213254250203 |
7 | 1321556463450 |
oct | 230052601333 |
9 | 57616311283 |
10 | 20412302043 |
11 | 8725237711 |
12 | 3b58056963 |
13 | 1c03c35843 |
14 | db8d6d827 |
15 | 7e705e763 |
hex | 4c0ab02db |
20412302043 has 16 divisors (see below), whose sum is σ = 31945122560. Its totient is φ = 11348924256.
The previous prime is 20412302011. The next prime is 20412302047. The reversal of 20412302043 is 34020321402.
It is not a de Polignac number, because 20412302043 - 25 = 20412302011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20412302047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13134553 + ... + 13136106.
It is an arithmetic number, because the mean of its divisors is an integer number (1996570160).
Almost surely, 220412302043 is an apocalyptic number.
20412302043 is a deficient number, since it is larger than the sum of its proper divisors (11532820517).
20412302043 is a wasteful number, since it uses less digits than its factorization.
20412302043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26270706.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 20412302043 its reverse (34020321402), we get a palindrome (54432623445).
The spelling of 20412302043 in words is "twenty billion, four hundred twelve million, three hundred two thousand, forty-three".
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