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13001230033301 = 17764778237253
BaseRepresentation
bin1011110100110001010110…
…1100101010000110010101
31201000220110002000200202102
42331030111230222012111
53201003004342031201
643352403240251445
72511210412614326
oct275142554520625
951026402020672
1013001230033301
114162877459a44
12155b885770b85
1373401a766a83
1432d39753244d
151782d265626b
hexbd315b2a195

13001230033301 has 4 divisors (see below), whose sum is σ = 13766008270572. Its totient is φ = 12236451796032.

The previous prime is 13001230033289. The next prime is 13001230033327. The reversal of 13001230033301 is 10333003210031.

13001230033301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9956239933201 + 3044990100100 = 3155351^2 + 1744990^2 .

It is a cyclic number.

It is not a de Polignac number, because 13001230033301 - 26 = 13001230033237 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 (13001230033331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382389118610 + ... + 382389118643.

It is an arithmetic number, because the mean of its divisors is an integer number (3441502067643).

Almost surely, 213001230033301 is an apocalyptic number.

It is an amenable number.

13001230033301 is a deficient number, since it is larger than the sum of its proper divisors (764778237271).

13001230033301 is an equidigital number, since it uses as much as digits as its factorization.

13001230033301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764778237270.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13001230033301 its reverse (10333003210031), we get a palindrome (23334233243332).

The spelling of 13001230033301 in words is "thirteen trillion, one billion, two hundred thirty million, thirty-three thousand, three hundred one".

Divisors: 1 17 764778237253 13001230033301