Base | Representation |
---|---|
bin | 10010101000001101… |
… | …101001101111001101 |
3 | 1220121222022220120201 |
4 | 102220031221233031 |
5 | 311431004122201 |
6 | 13104440413501 |
7 | 1305445236664 |
oct | 225015515715 |
9 | 56558286521 |
10 | 20002020301 |
11 | 853468999a |
12 | 3a62777291 |
13 | 1b69c34393 |
14 | d7a68dddb |
15 | 7c1019801 |
hex | 4a8369bcd |
20002020301 has 4 divisors (see below), whose sum is σ = 20025306400. Its totient is φ = 19978734204.
The previous prime is 20002020239. The next prime is 20002020307. The reversal of 20002020301 is 10302020002.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 20002020301 - 29 = 20002019789 is a prime.
It is a super-2 number, since 2×200020203012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20002020307) 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, 11641761 + ... + 11643478.
It is an arithmetic number, because the mean of its divisors is an integer number (5006326600).
Almost surely, 220002020301 is an apocalyptic number.
It is an amenable number.
20002020301 is a deficient number, since it is larger than the sum of its proper divisors (23286099).
20002020301 is an equidigital number, since it uses as much as digits as its factorization.
20002020301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23286098.
The product of its (nonzero) digits is 24, while the sum is 10.
Adding to 20002020301 its reverse (10302020002), we get a palindrome (30304040303).
The spelling of 20002020301 in words is "twenty billion, two million, twenty thousand, three hundred one".
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