201000306 has 32 divisors (see below), whose sum is σ = 434081088. Its totient is φ = 61680960.

The previous prime is 201000301. The next prime is 201000313. The reversal of 201000306 is 603000102.

201000306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201000306² = 80802246024187272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201000291 and 201000300.

It is not an unprimeable number, because it can be changed into a prime (201000301) 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, 27721 + ... + 34211.

It is an arithmetic number, because the mean of its divisors is an integer number (13565034).

Almost surely, 2^201000306 is an apocalyptic number.

201000306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

201000306 is an abundant number, since it is smaller than the sum of its proper divisors (233080782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201000306 is a wasteful number, since it uses less digits than its factorization.

201000306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 201000306 is about 14177.4576705416. The cubic root of 201000306 is about 585.7768975247.

Adding to 201000306 its reverse (603000102), we get a palindrome (804000408).

The spelling of 201000306 in words is "two hundred one million, three hundred six", and thus it is an aban number.