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13105541441 = 191583435733
BaseRepresentation
bin11000011010010011…
…01011000101000001
31020211100101111002202
430031021223011001
5203320004311231
610004241122545
7642524156426
oct141511530501
936740344082
1013105541441
115615811293
122659029455
13130b205865
148c479dd4d
1551a84d5cb
hex30d26b141

13105541441 has 8 divisors (see below), whose sum is σ = 13804053120. Its totient is φ = 12407904432.

The previous prime is 13105541413. The next prime is 13105541453. The reversal of 13105541441 is 14414550131.

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

It is a cyclic number.

It is not a de Polignac number, because 13105541441 - 226 = 13038432577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13105571441) 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, 187790 + ... + 247943.

It is an arithmetic number, because the mean of its divisors is an integer number (1725506640).

Almost surely, 213105541441 is an apocalyptic number.

It is an amenable number.

13105541441 is a deficient number, since it is larger than the sum of its proper divisors (698511679).

13105541441 is a wasteful number, since it uses less digits than its factorization.

13105541441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437335.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 13105541441 in words is "thirteen billion, one hundred five million, five hundred forty-one thousand, four hundred forty-one".

Divisors: 1 19 1583 30077 435733 8278927 689765339 13105541441