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2130403041 = 321318208573
BaseRepresentation
bin111111011111011…
…0101111011100001
312111110201200120100
41332332311323201
513330340344131
6551221533013
7103536061404
oct17676657341
95443650510
102130403041
119a3614378
124b5574169
1327c4a4420
14162d21d3b
15c70707e6
hex7efb5ee1

2130403041 has 12 divisors (see below), whose sum is σ = 3313960468. Its totient is φ = 1311017184.

The previous prime is 2130403031. The next prime is 2130403061. The reversal of 2130403041 is 1403040312.

It can be written as a sum of positive squares in 2 ways, for example, as 919363041 + 1211040000 = 30321^2 + 34800^2 .

It is not a de Polignac number, because 2130403041 - 26 = 2130402977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130403021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9104170 + ... + 9104403.

Almost surely, 22130403041 is an apocalyptic number.

It is an amenable number.

2130403041 is a deficient number, since it is larger than the sum of its proper divisors (1183557427).

2130403041 is a wasteful number, since it uses less digits than its factorization.

2130403041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18208592 (or 18208589 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2130403041 is about 46156.2892897599. The cubic root of 2130403041 is about 1286.7294997892.

Adding to 2130403041 its reverse (1403040312), we get a palindrome (3533443353).

The spelling of 2130403041 in words is "two billion, one hundred thirty million, four hundred three thousand, forty-one".

Divisors: 1 3 9 13 39 117 18208573 54625719 163877157 236711449 710134347 2130403041