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13044401211 = 39744826121
BaseRepresentation
bin11000010011000000…
…11100010000111011
31020200002100020110210
430021200130100323
5203203331314321
65554214442203
7641152403142
oct141140342073
936602306423
1013044401211
115594251776
122640663363
1312cb6498ca
148ba606759
155152c2b76
hex30981c43b

13044401211 has 8 divisors (see below), whose sum is σ = 17571839824. Its totient is φ = 8606615040.

The previous prime is 13044401131. The next prime is 13044401239. The reversal of 13044401211 is 11210444031.

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

It is not a de Polignac number, because 13044401211 - 211 = 13044399163 is a prime.

It is a super-4 number, since 4×130444012114 (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044401281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22412770 + ... + 22413351.

It is an arithmetic number, because the mean of its divisors is an integer number (2196479978).

Almost surely, 213044401211 is an apocalyptic number.

13044401211 is a deficient number, since it is larger than the sum of its proper divisors (4527438613).

13044401211 is an equidigital number, since it uses as much as digits as its factorization.

13044401211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44826221.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13044401211 its reverse (11210444031), we get a palindrome (24254845242).

The spelling of 13044401211 in words is "thirteen billion, forty-four million, four hundred one thousand, two hundred eleven".

Divisors: 1 3 97 291 44826121 134478363 4348133737 13044401211