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1214242041 = 34389105761
BaseRepresentation
bin100100001011111…
…1101110011111001
310010121210212221110
41020113331303321
54441321221131
6320253230533
742042613155
oct11027756371
93117725843
101214242041
11573454021
1229a792449
1316473cb1c
14b739a065
1571900646
hex485fdcf9

1214242041 has 16 divisors (see below), whose sum is σ = 1675270080. Its totient is φ = 781777920.

The previous prime is 1214242037. The next prime is 1214242091. The reversal of 1214242041 is 1402424121.

It is not a de Polignac number, because 1214242041 - 22 = 1214242037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1214241999 and 1214242017.

It is not an unprimeable number, because it can be changed into a prime (1214242091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41400 + ... + 64361.

It is an arithmetic number, because the mean of its divisors is an integer number (104704380).

Almost surely, 21214242041 is an apocalyptic number.

It is an amenable number.

1214242041 is a deficient number, since it is larger than the sum of its proper divisors (461028039).

1214242041 is a wasteful number, since it uses less digits than its factorization.

1214242041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105896.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1214242041 is about 34845.9759656693. The cubic root of 1214242041 is about 1066.8460538901.

Adding to 1214242041 its reverse (1402424121), we get a palindrome (2616666162).

The spelling of 1214242041 in words is "one billion, two hundred fourteen million, two hundred forty-two thousand, forty-one".

Divisors: 1 3 43 89 129 267 3827 11481 105761 317283 4547723 9412729 13643169 28238187 404747347 1214242041