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13001105330461 = 311051399039481
BaseRepresentation
bin1011110100110000111001…
…0000111101000100011101
31201000220010101101010121201
42331030032100331010131
53201002230431033321
643352343023355501
72511204336635233
oct275141620750435
951026111333551
1013001105330461
114162813025946
12155b84ba52b91
13733cca984401
1432d384b50953
151782c6722291
hexbd30e43d11d

13001105330461 has 8 divisors (see below), whose sum is σ = 13433265122048. Its totient is φ = 12569743620000.

The previous prime is 13001105330431. The next prime is 13001105330483. The reversal of 13001105330461 is 16403350110031.

13001105330461 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 cyclic number.

It is not a de Polignac number, because 13001105330461 - 233 = 12992515395869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001105330431) 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, 199487160 + ... + 199552321.

It is an arithmetic number, because the mean of its divisors is an integer number (1679158140256).

Almost surely, 213001105330461 is an apocalyptic number.

It is an amenable number.

13001105330461 is a deficient number, since it is larger than the sum of its proper divisors (432159791587).

13001105330461 is a wasteful number, since it uses less digits than its factorization.

13001105330461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399040563.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 13001105330461 its reverse (16403350110031), we get a palindrome (29404455440492).

The spelling of 13001105330461 in words is "thirteen trillion, one billion, one hundred five million, three hundred thirty thousand, four hundred sixty-one".

Divisors: 1 31 1051 32581 399039481 12370223911 419390494531 13001105330461