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1210113041 = 1353789393
BaseRepresentation
bin100100000100000…
…1101110000010001
310010100001010000112
41020020031300101
54434242104131
6320024531105
741662535234
oct11010156021
93110033015
101210113041
11571093925
12299320a95
13163925627
14b6a0341b
157138702b
hex4820dc11

1210113041 has 4 divisors (see below), whose sum is σ = 1210215972. Its totient is φ = 1210010112.

The previous prime is 1210113031. The next prime is 1210113049. The reversal of 1210113041 is 1403110121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 743380225 + 466732816 = 27265^2 + 21604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210113041 - 26 = 1210112977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210113049) 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, 31160 + ... + 58233.

It is an arithmetic number, because the mean of its divisors is an integer number (302553993).

Almost surely, 21210113041 is an apocalyptic number.

It is an amenable number.

1210113041 is a deficient number, since it is larger than the sum of its proper divisors (102931).

1210113041 is an equidigital number, since it uses as much as digits as its factorization.

1210113041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102930.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1210113041 is about 34786.6790740364. The cubic root of 1210113041 is about 1065.6354194089.

Adding to 1210113041 its reverse (1403110121), we get a palindrome (2613223162).

The spelling of 1210113041 in words is "one billion, two hundred ten million, one hundred thirteen thousand, forty-one".

Divisors: 1 13537 89393 1210113041