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11210304001 = 13862331077
BaseRepresentation
bin10100111000010111…
…11010101000000001
31001221021011110002111
422130023322220001
5140424314212001
65052215415321
7544542004021
oct123413725001
931837143074
1011210304001
114832a19356
12220a384541
13109867b9a0
14784bb5a81
15459281851
hex29c2faa01

11210304001 has 4 divisors (see below), whose sum is σ = 12072635092. Its totient is φ = 10347972912.

The previous prime is 11210303987. The next prime is 11210304011. The reversal of 11210304001 is 10040301211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6978931600 + 4231372401 = 83540^2 + 65049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210304001 - 25 = 11210303969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 862331077 = 11210304001 / (1 + 1 + 2 + 1 + 0 + 3 + 0 + 4 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11210304011) 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, 431165526 + ... + 431165551.

It is an arithmetic number, because the mean of its divisors is an integer number (3018158773).

Almost surely, 211210304001 is an apocalyptic number.

It is an amenable number.

11210304001 is a deficient number, since it is larger than the sum of its proper divisors (862331091).

11210304001 is an equidigital number, since it uses as much as digits as its factorization.

11210304001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862331090.

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

Adding to 11210304001 its reverse (10040301211), we get a palindrome (21250605212).

The spelling of 11210304001 in words is "eleven billion, two hundred ten million, three hundred four thousand, one".

Divisors: 1 13 862331077 11210304001