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13044420201 = 39374640491
BaseRepresentation
bin11000010011000001…
…00000111001101001
31020200002101012112010
430021200200321221
5203203332421301
65554215110133
7641152512411
oct141140407151
936602335463
1013044420201
115594264a6a
122640672349
1312cb655447
148ba60d641
155152c85d6
hex309820e69

13044420201 has 8 divisors (see below), whose sum is σ = 17411125984. Its totient is φ = 8686997280.

The previous prime is 13044420167. The next prime is 13044420209. The reversal of 13044420201 is 10202444031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13044420201 - 214 = 13044403817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044420209) 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, 2317435 + ... + 2323056.

It is an arithmetic number, because the mean of its divisors is an integer number (2176390748).

Almost surely, 213044420201 is an apocalyptic number.

It is an amenable number.

13044420201 is a deficient number, since it is larger than the sum of its proper divisors (4366705783).

13044420201 is an equidigital number, since it uses as much as digits as its factorization.

13044420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641431.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13044420201 its reverse (10202444031), we get a palindrome (23246864232).

The spelling of 13044420201 in words is "thirteen billion, forty-four million, four hundred twenty thousand, two hundred one".

Divisors: 1 3 937 2811 4640491 13921473 4348140067 13044420201