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13043044444 = 223260761111
BaseRepresentation
bin11000010010110110…
…10001000001011100
31020122222210022100011
430021123101001130
5203203004410234
65554125413004
7641135022433
oct141133210134
936588708304
1013043044444
115593505381
12264010a164
1312cb2931a1
148ba37211a
15515105b64
hex3096d105c

13043044444 has 6 divisors (see below), whose sum is σ = 22825327784. Its totient is φ = 6521522220.

The previous prime is 13043044433. The next prime is 13043044451. The reversal of 13043044444 is 44444034031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630380552 + ... + 1630380559.

Almost surely, 213043044444 is an apocalyptic number.

It is an amenable number.

13043044444 is a deficient number, since it is larger than the sum of its proper divisors (9782283340).

13043044444 is a wasteful number, since it uses less digits than its factorization.

13043044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260761115 (or 3260761113 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 13043044444 its reverse (44444034031), we get a palindrome (57487078475).

The spelling of 13043044444 in words is "thirteen billion, forty-three million, forty-four thousand, four hundred forty-four".

Divisors: 1 2 4 3260761111 6521522222 13043044444