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3011230 = 25301123
BaseRepresentation
bin1011011111001010011110
312122222122001
423133022132
51232324410
6144312514
734411045
oct13371236
95588561
103011230
111777422
12101273a
138157c1
1458555c
153e733a
hex2df29e

3011230 has 8 divisors (see below), whose sum is σ = 5420232. Its totient is φ = 1204488.

The previous prime is 3011221. The next prime is 3011231. The reversal of 3011230 is 321103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30112302 = 18135012225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 301123 = 3011230 / (3 + 0 + 1 + 1 + 2 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011231) 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, 150552 + ... + 150571.

It is an arithmetic number, because the mean of its divisors is an integer number (677529).

Almost surely, 23011230 is an apocalyptic number.

3011230 is a deficient number, since it is larger than the sum of its proper divisors (2409002).

3011230 is a wasteful number, since it uses less digits than its factorization.

3011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301130.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3011230 is about 1735.2896011905. The cubic root of 3011230 is about 144.4046936420.

Adding to 3011230 its reverse (321103), we get a palindrome (3332333).

It can be divided in two parts, 301 and 1230, that multiplied together give a triangular number (370230 = T860).

The spelling of 3011230 in words is "three million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 301123 602246 1505615 3011230