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1045112041 = 9471103603
BaseRepresentation
bin111110010010110…
…010010011101001
32200211120012012101
4332102302103221
54120022041131
6251412213401
734620206611
oct7622622351
92624505171
101045112041
11496a36166
1225200a261
131386a37bc
149cb31a41
1561b42c61
hex3e4b24e9

1045112041 has 4 divisors (see below), whose sum is σ = 1046216592. Its totient is φ = 1044007492.

The previous prime is 1045112039. The next prime is 1045112051. The reversal of 1045112041 is 1402115401.

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 1045112041 - 21 = 1045112039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045112051) 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, 550855 + ... + 552748.

It is an arithmetic number, because the mean of its divisors is an integer number (261554148).

Almost surely, 21045112041 is an apocalyptic number.

It is an amenable number.

1045112041 is a deficient number, since it is larger than the sum of its proper divisors (1104551).

1045112041 is an equidigital number, since it uses as much as digits as its factorization.

1045112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104550.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1045112041 is about 32328.1926652264. The cubic root of 1045112041 is about 1014.8167273259.

Adding to 1045112041 its reverse (1402115401), we get a palindrome (2447227442).

The spelling of 1045112041 in words is "one billion, forty-five million, one hundred twelve thousand, forty-one".

Divisors: 1 947 1103603 1045112041