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13001130330311 = 41931028950669
BaseRepresentation
bin1011110100110000111111…
…0000010100100011000111
31201000220012010102020222002
42331030033300110203013
53201002303331032221
643352345315255515
72511205062300134
oct275141760244307
951026163366862
1013001130330311
114162826150682
12155b8582aa59b
13734002bc8516
1432d3881bb58b
151782c8a0e80b
hexbd30fc148c7

13001130330311 has 4 divisors (see below), whose sum is σ = 13032159281400. Its totient is φ = 12970101379224.

The previous prime is 13001130330299. The next prime is 13001130330329. The reversal of 13001130330311 is 11303303110031.

13001130330311 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13001130330311 is a prime.

It is a super-2 number, since 2×130011303303112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001130330371) 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, 15514474916 + ... + 15514475753.

It is an arithmetic number, because the mean of its divisors is an integer number (3258039820350).

Almost surely, 213001130330311 is an apocalyptic number.

13001130330311 is a deficient number, since it is larger than the sum of its proper divisors (31028951089).

13001130330311 is an equidigital number, since it uses as much as digits as its factorization.

13001130330311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31028951088.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 13001130330311 its reverse (11303303110031), we get a palindrome (24304433440342).

The spelling of 13001130330311 in words is "thirteen trillion, one billion, one hundred thirty million, three hundred thirty thousand, three hundred eleven".

Divisors: 1 419 31028950669 13001130330311