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1430211241 = 172941173409
BaseRepresentation
bin101010100111111…
…0100101010101001
310200200012020222201
41111033310222221
510412113224431
6353530220201
750304411034
oct12517645251
93620166881
101430211241
11674353968
1233ab84661
1319a3c8954
14d7d3801b
1585861461
hex553f4aa9

1430211241 has 32 divisors (see below), whose sum is σ = 1617991200. Its totient is φ = 1257553920.

The previous prime is 1430211227. The next prime is 1430211259. The reversal of 1430211241 is 1421120341.

It can be written as a sum of positive squares in 16 ways, for example, as 1371241 + 1428840000 = 1171^2 + 37800^2 .

It is not a de Polignac number, because 1430211241 - 219 = 1429686953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1430211641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3496645 + ... + 3497053.

It is an arithmetic number, because the mean of its divisors is an integer number (50562225).

Almost surely, 21430211241 is an apocalyptic number.

It is an amenable number.

1430211241 is a deficient number, since it is larger than the sum of its proper divisors (187779959).

1430211241 is a wasteful number, since it uses less digits than its factorization.

1430211241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1430211241 is about 37818.1337588200. The cubic root of 1430211241 is about 1126.6786438958.

Adding to 1430211241 its reverse (1421120341), we get a palindrome (2851331582).

The spelling of 1430211241 in words is "one billion, four hundred thirty million, two hundred eleven thousand, two hundred forty-one".

Divisors: 1 17 29 41 173 409 493 697 1189 2941 5017 6953 7093 11861 16769 20213 70757 85289 120581 201637 205697 285073 486301 1202869 2051953 2901037 3496849 8267117 34883201 49317629 84130073 1430211241