Base | Representation |
---|---|
bin | 1011101100110010001… |
… | …1010011001100001001 |
3 | 201012211001112020221111 |
4 | 2323030203103030021 |
5 | 11243122034120241 |
6 | 232201022010321 |
7 | 20343655241251 |
oct | 2731443231411 |
9 | 635731466844 |
10 | 201000301321 |
11 | 78275480406 |
12 | 32b567169a1 |
13 | 15c53633551 |
14 | 9a2acaa961 |
15 | 53661b4c81 |
hex | 2ecc8d3309 |
201000301321 has 4 divisors (see below), whose sum is σ = 201002716944. Its totient is φ = 200997885700.
The previous prime is 201000301301. The next prime is 201000301343. The reversal of 201000301321 is 123103000102.
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 201000301321 - 235 = 166640562953 is a prime.
It is a super-2 number, since 2×2010003013212 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201000301301) 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, 1078375 + ... + 1250956.
It is an arithmetic number, because the mean of its divisors is an integer number (50250679236).
Almost surely, 2201000301321 is an apocalyptic number.
It is an amenable number.
201000301321 is a deficient number, since it is larger than the sum of its proper divisors (2415623).
201000301321 is an equidigital number, since it uses as much as digits as its factorization.
201000301321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2415622.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 201000301321 its reverse (123103000102), we get a palindrome (324103301423).
The spelling of 201000301321 in words is "two hundred one billion, three hundred one thousand, three hundred twenty-one".
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