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1305424045041 = 3618838078669
BaseRepresentation
bin10010111111110001010…
…101100010001111110001
311121210112020122111020020
4102333301111202033301
5132342002023420131
62435411543434053
7163212424204644
oct22776125421761
94553466574206
101305424045041
11463699928546
12190bbba55929
1396140a65c4c
144727baada5b
1523e551de996
hex12ff15623f1

1305424045041 has 16 divisors (see below), whose sum is σ = 1771102981440. Its totient is φ = 855046221120.

The previous prime is 1305424045033. The next prime is 1305424045049. The reversal of 1305424045041 is 1405404245031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1305424045033) and next prime (1305424045049).

It is not a de Polignac number, because 1305424045041 - 23 = 1305424045033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1305424044993 and 1305424045011.

It is not an unprimeable number, because it can be changed into a prime (1305424045049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3877746 + ... + 4200923.

It is an arithmetic number, because the mean of its divisors is an integer number (110693936340).

Almost surely, 21305424045041 is an apocalyptic number.

It is an amenable number.

1305424045041 is a deficient number, since it is larger than the sum of its proper divisors (465678936399).

1305424045041 is an equidigital number, since it uses as much as digits as its factorization.

1305424045041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8079616.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 1305424045041 in words is "one trillion, three hundred five billion, four hundred twenty-four million, forty-five thousand, forty-one".

Divisors: 1 3 61 183 883 2649 53863 161589 8078669 24236007 492798809 1478396427 7133464727 21400394181 435141348347 1305424045041