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13041056645 = 59739267811
BaseRepresentation
bin11000010010100111…
…01011101110000101
31020122212001022120222
430021103223232011
5203202002303040
65554015034125
7641112103211
oct141123535605
936585038528
1013041056645
115592377971
12263b50b945
1312caa48486
148b9db5941
15514d61bb5
hex3094ebb85

13041056645 has 8 divisors (see below), whose sum is σ = 15650933280. Its totient is φ = 10431735120.

The previous prime is 13041056599. The next prime is 13041056647. The reversal of 13041056645 is 54665014031.

13041056645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-13041056645 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041056647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85211 + ... + 182600.

It is an arithmetic number, because the mean of its divisors is an integer number (1956366660).

Almost surely, 213041056645 is an apocalyptic number.

It is an amenable number.

13041056645 is a deficient number, since it is larger than the sum of its proper divisors (2609876635).

13041056645 is an equidigital number, since it uses as much as digits as its factorization.

13041056645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277555.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 13041056645 in words is "thirteen billion, forty-one million, fifty-six thousand, six hundred forty-five".

Divisors: 1 5 9739 48695 267811 1339055 2608211329 13041056645