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3101227 = 10330109
BaseRepresentation
bin1011110101001000101011
312211120002021
423311020223
51243214402
6150245311
735234323
oct13651053
95746067
103101227
111828aa8
121056837
1384775c
145aa283
15413d37
hex2f522b

3101227 has 4 divisors (see below), whose sum is σ = 3131440. Its totient is φ = 3071016.

The previous prime is 3101207. The next prime is 3101233. The reversal of 3101227 is 7221013.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3101227 - 211 = 3099179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3101227.

It is not an unprimeable number, because it can be changed into a prime (3101207) 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, 14952 + ... + 15157.

It is an arithmetic number, because the mean of its divisors is an integer number (782860).

Almost surely, 23101227 is an apocalyptic number.

3101227 is a deficient number, since it is larger than the sum of its proper divisors (30213).

3101227 is a wasteful number, since it uses less digits than its factorization.

3101227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30212.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 3101227 is about 1761.0300962789. The cubic root of 3101227 is about 145.8292085545.

The spelling of 3101227 in words is "three million, one hundred one thousand, two hundred twenty-seven".

Divisors: 1 103 30109 3101227