Base | Representation |
---|---|
bin | 10010111001111110… |
… | …100001001111000001 |
3 | 1221101202010001010220 |
4 | 102321332201033001 |
5 | 313033302340301 |
6 | 13154204213253 |
7 | 1316024343264 |
oct | 227176411701 |
9 | 57352101126 |
10 | 20300043201 |
11 | 8677932a09 |
12 | 3b2653a229 |
13 | 1bb68bc2a9 |
14 | da80aacdb |
15 | 7dc287936 |
hex | 4b9fa13c1 |
20300043201 has 8 divisors (see below), whose sum is σ = 27070207584. Its totient is φ = 13531620480.
The previous prime is 20300043187. The next prime is 20300043209. The reversal of 20300043201 is 10234000302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20300043201 - 219 = 20299518913 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20300043209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407971 + ... + 455016.
It is an arithmetic number, because the mean of its divisors is an integer number (3383775948).
Almost surely, 220300043201 is an apocalyptic number.
It is an amenable number.
20300043201 is a deficient number, since it is larger than the sum of its proper divisors (6770164383).
20300043201 is an equidigital number, since it uses as much as digits as its factorization.
20300043201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 870831.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 20300043201 its reverse (10234000302), we get a palindrome (30534043503).
The spelling of 20300043201 in words is "twenty billion, three hundred million, forty-three thousand, two hundred one".
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