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3112545041 = 11632676307
BaseRepresentation
bin1011100110000101…
…1010101100010001
322000220210200002222
42321201122230101
522333302420131
61232504350425
7140063124224
oct27141325421
98026720088
103112545041
111357a50181
1272a475415
133a7acb138
142175415bb
151333c587b
hexb985ab11

3112545041 has 4 divisors (see below), whose sum is σ = 3115222512. Its totient is φ = 3109867572.

The previous prime is 3112545017. The next prime is 3112545077. The reversal of 3112545041 is 1405452113.

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 a de Polignac number, because none of the positive numbers 2k-3112545041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3112545041.

It is not an unprimeable number, because it can be changed into a prime (3112545001) 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, 1336991 + ... + 1339316.

It is an arithmetic number, because the mean of its divisors is an integer number (778805628).

Almost surely, 23112545041 is an apocalyptic number.

It is an amenable number.

3112545041 is a deficient number, since it is larger than the sum of its proper divisors (2677471).

3112545041 is a wasteful number, since it uses less digits than its factorization.

3112545041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677470.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3112545041 is about 55790.1876766874. The cubic root of 3112545041 is about 1460.0639618253.

Adding to 3112545041 its reverse (1405452113), we get a palindrome (4517997154).

The spelling of 3112545041 in words is "three billion, one hundred twelve million, five hundred forty-five thousand, forty-one".

Divisors: 1 1163 2676307 3112545041