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13010023113311 = 77131172606269
BaseRepresentation
bin1011110101010010000111…
…0011100110001001011111
31201001202010212202102220102
42331110201303212021133
53201124011404111221
643400415550411315
72511641333560160
oct275244163461137
951052125672812
1013010023113311
114166579971114
12156151a500b3b
13734abc3a90b3
1432d98d283767
151786495ad30b
hexbd521ce625f

13010023113311 has 8 divisors (see below), whose sum is σ = 14868624398880. Its totient is φ = 11151428466528.

The previous prime is 13010023113299. The next prime is 13010023113331. The reversal of 13010023113311 is 11331132001031.

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

It is not a de Polignac number, because 13010023113311 - 26 = 13010023113247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010023113331) 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, 3688685 + ... + 6294953.

It is an arithmetic number, because the mean of its divisors is an integer number (1858578049860).

Almost surely, 213010023113311 is an apocalyptic number.

13010023113311 is a deficient number, since it is larger than the sum of its proper divisors (1858601285569).

13010023113311 is an equidigital number, since it uses as much as digits as its factorization.

13010023113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319393.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13010023113311 its reverse (11331132001031), we get a palindrome (24341155114342).

The spelling of 13010023113311 in words is "thirteen trillion, ten billion, twenty-three million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 7 713117 2606269 4991819 18243883 1858574730473 13010023113311