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3001100121 = 32333455569
BaseRepresentation
bin1011001011100001…
…0010011101011001
321202011002200102100
42302320102131121
522121240200441
61213443554013
7134240634015
oct26270223531
97664080370
103001100121
111300051a38
126b908b909
1338a9ab1b6
14206811545
1512870ecb6
hexb2e12759

3001100121 has 6 divisors (see below), whose sum is σ = 4334922410. Its totient is φ = 2000733408.

The previous prime is 3001100033. The next prime is 3001100129. The reversal of 3001100121 is 1210011003.

3001100121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2955009600 + 46090521 = 54360^2 + 6789^2 .

It is not a de Polignac number, because 3001100121 - 211 = 3001098073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 333455569 = 3001100121 / (3 + 0 + 0 + 1 + 1 + 0 + 0 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001100129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166727776 + ... + 166727793.

Almost surely, 23001100121 is an apocalyptic number.

It is an amenable number.

3001100121 is a deficient number, since it is larger than the sum of its proper divisors (1333822289).

3001100121 is a wasteful number, since it uses less digits than its factorization.

3001100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333455575 (or 333455572 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 3001100121 is about 54782.2975147994. The cubic root of 3001100121 is about 1442.4258431001.

Adding to 3001100121 its reverse (1210011003), we get a palindrome (4211111124).

The spelling of 3001100121 in words is "three billion, one million, one hundred thousand, one hundred twenty-one".

Divisors: 1 3 9 333455569 1000366707 3001100121