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3111204441 = 31037068147
BaseRepresentation
bin1011100101110001…
…0011011001011001
322000211021120011010
42321130103121121
522332432020231
61232415524133
7140045541612
oct27134233131
98024246133
103111204441
111357214a44
12729b29649
133a774bb97
142172b2c09
1513320d546
hexb9713659

3111204441 has 4 divisors (see below), whose sum is σ = 4148272592. Its totient is φ = 2074136292.

The previous prime is 3111204431. The next prime is 3111204491. The reversal of 3111204441 is 1444021113.

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 not a de Polignac number, because 3111204441 - 25 = 3111204409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111204401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518534071 + ... + 518534076.

It is an arithmetic number, because the mean of its divisors is an integer number (1037068148).

Almost surely, 23111204441 is an apocalyptic number.

It is an amenable number.

3111204441 is a deficient number, since it is larger than the sum of its proper divisors (1037068151).

3111204441 is a wasteful number, since it uses less digits than its factorization.

3111204441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037068150.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3111204441 is about 55778.1717251471. The cubic root of 3111204441 is about 1459.8543110084.

Adding to 3111204441 its reverse (1444021113), we get a palindrome (4555225554).

The spelling of 3111204441 in words is "three billion, one hundred eleven million, two hundred four thousand, four hundred forty-one".

Divisors: 1 3 1037068147 3111204441