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1210130301 = 3403376767
BaseRepresentation
bin100100000100001…
…0001111101111101
310010100001222200210
41020020101331331
54434243132201
6320025143033
741662636452
oct11010217575
93110058623
101210130301
115710a5896
1229932aa79
13163930443
14b6a09829
157138c1d6
hex48211f7d

1210130301 has 4 divisors (see below), whose sum is σ = 1613507072. Its totient is φ = 806753532.

The previous prime is 1210130269. The next prime is 1210130309. The reversal of 1210130301 is 1030310121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1210130301 - 25 = 1210130269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210130309) 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, 201688381 + ... + 201688386.

It is an arithmetic number, because the mean of its divisors is an integer number (403376768).

Almost surely, 21210130301 is an apocalyptic number.

It is an amenable number.

1210130301 is a deficient number, since it is larger than the sum of its proper divisors (403376771).

1210130301 is an equidigital number, since it uses as much as digits as its factorization.

1210130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403376770.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1210130301 is about 34786.9271566202. The cubic root of 1210130301 is about 1065.6404858171.

Adding to 1210130301 its reverse (1030310121), we get a palindrome (2240440422).

The spelling of 1210130301 in words is "one billion, two hundred ten million, one hundred thirty thousand, three hundred one".

Divisors: 1 3 403376767 1210130301