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1210130014 = 2679839187
BaseRepresentation
bin100100000100001…
…0001111001011110
310010100001222022011
41020020101321132
54434243130024
6320025141434
741662635562
oct11010217136
93110058264
101210130014
115710a5655
1229932a87a
13163930282
14b6a096a2
157138c094
hex48211e5e

1210130014 has 16 divisors (see below), whose sum is σ = 1844362368. Its totient is φ = 595363032.

The previous prime is 1210130011. The next prime is 1210130021. The reversal of 1210130014 is 4100310121.

It is a junction number, because it is equal to n+sod(n) for n = 1210129976 and 1210130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210130011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127129 + ... + 136315.

It is an arithmetic number, because the mean of its divisors is an integer number (115272648).

Almost surely, 21210130014 is an apocalyptic number.

1210130014 is a deficient number, since it is larger than the sum of its proper divisors (634232354).

1210130014 is an equidigital number, since it uses as much as digits as its factorization.

1210130014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1210130014 is about 34786.9230315071. The cubic root of 1210130014 is about 1065.6404015730.

Adding to 1210130014 its reverse (4100310121), we get a palindrome (5310440135).

The spelling of 1210130014 in words is "one billion, two hundred ten million, one hundred thirty thousand, fourteen".

Divisors: 1 2 67 134 983 1966 9187 18374 65861 131722 615529 1231058 9030821 18061642 605065007 1210130014