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3111244301 = 11282840391
BaseRepresentation
bin1011100101110001…
…1101001000001101
322000211100120211102
42321130131020031
522332434304201
61232420432445
7140046066044
oct27134351015
98024316742
103111244301
111357241990
12729b48725
133a7764079
142172c355b
1513321a26b
hexb971d20d

3111244301 has 4 divisors (see below), whose sum is σ = 3394084704. Its totient is φ = 2828403900.

The previous prime is 3111244277. The next prime is 3111244303. The reversal of 3111244301 is 1034421113.

3111244301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3111244301 - 26 = 3111244237 is a prime.

It is a super-2 number, since 2×31112443012 = 19359682201009957202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111244303) 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, 141420185 + ... + 141420206.

It is an arithmetic number, because the mean of its divisors is an integer number (848521176).

Almost surely, 23111244301 is an apocalyptic number.

It is an amenable number.

3111244301 is a deficient number, since it is larger than the sum of its proper divisors (282840403).

3111244301 is a wasteful number, since it uses less digits than its factorization.

3111244301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282840402.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3111244301 is about 55778.5290322361. The cubic root of 3111244301 is about 1459.8605454154.

Adding to 3111244301 its reverse (1034421113), we get a palindrome (4145665414).

The spelling of 3111244301 in words is "three billion, one hundred eleven million, two hundred forty-four thousand, three hundred one".

Divisors: 1 11 282840391 3111244301