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13150110641 = 19429676829
BaseRepresentation
bin11000011111100111…
…01100001110110001
31020221110020211112212
430033303230032301
5203412412020031
610012512301505
7643605044663
oct141763541661
936843224485
1013150110641
115638992838
12266bb41895
13131750c075
148ca682533
1551e70412b
hex30fcec3b1

13150110641 has 4 divisors (see below), whose sum is σ = 13150806900. Its totient is φ = 13149414384.

The previous prime is 13150110613. The next prime is 13150110667. The reversal of 13150110641 is 14601105131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53597041 + 13096513600 = 7321^2 + 114440^2 .

It is a cyclic number.

It is not a de Polignac number, because 13150110641 - 226 = 13083001777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13150110671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318986 + ... + 357843.

It is an arithmetic number, because the mean of its divisors is an integer number (3287701725).

Almost surely, 213150110641 is an apocalyptic number.

It is an amenable number.

13150110641 is a deficient number, since it is larger than the sum of its proper divisors (696259).

13150110641 is an equidigital number, since it uses as much as digits as its factorization.

13150110641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696258.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 13150110641 its reverse (14601105131), we get a palindrome (27751215772).

The spelling of 13150110641 in words is "thirteen billion, one hundred fifty million, one hundred ten thousand, six hundred forty-one".

Divisors: 1 19429 676829 13150110641