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1200260041 = 7116905071
BaseRepresentation
bin100011110001010…
…1000001111001001
310002122111112020121
41013202220033021
54424231310131
6315033423241
741513020261
oct10742501711
93078445217
101200260041
11566574152
12295b6ab21
13161885956
14b559a7a1
157058c911
hex478a83c9

1200260041 has 4 divisors (see below), whose sum is σ = 1217165184. Its totient is φ = 1183354900.

The previous prime is 1200260023. The next prime is 1200260099. The reversal of 1200260041 is 1400620021.

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 1200260041 - 27 = 1200259913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200259997 and 1200260024.

It is not an unprimeable number, because it can be changed into a prime (1200260441) 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, 8452465 + ... + 8452606.

It is an arithmetic number, because the mean of its divisors is an integer number (304291296).

Almost surely, 21200260041 is an apocalyptic number.

It is an amenable number.

1200260041 is a deficient number, since it is larger than the sum of its proper divisors (16905143).

1200260041 is an equidigital number, since it uses as much as digits as its factorization.

1200260041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16905142.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1200260041 is about 34644.7693165938. The cubic root of 1200260041 is about 1062.7353233045.

Adding to 1200260041 its reverse (1400620021), we get a palindrome (2600880062).

The spelling of 1200260041 in words is "one billion, two hundred million, two hundred sixty thousand, forty-one".

Divisors: 1 71 16905071 1200260041