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13240143332213 = 77126640127429
BaseRepresentation
bin1100000010101011011000…
…0010100100001101110101
31201212202010100112210002212
43000222312002210031311
53213411303143112323
644054234325343205
72534366044265360
oct300526602441565
951782110483085
1013240143332213
114245127817606
12159a041267b05
13750703962ab5
1433ab7d7450d7
1517e616ea6b78
hexc0ab60a4375

13240143332213 has 8 divisors (see below), whose sum is σ = 15344713399680. Its totient is φ = 11188853519760.

The previous prime is 13240143332201. The next prime is 13240143332231. The reversal of 13240143332213 is 31223334104231.

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

It is not a de Polignac number, because 13240143332213 - 214 = 13240143315829 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13240143332213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240143332413) 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 7 ways as a sum of consecutive naturals, for example, 13320063218 + ... + 13320064211.

It is an arithmetic number, because the mean of its divisors is an integer number (1918089174960).

Almost surely, 213240143332213 is an apocalyptic number.

It is an amenable number.

13240143332213 is a deficient number, since it is larger than the sum of its proper divisors (2104570067467).

13240143332213 is an equidigital number, since it uses as much as digits as its factorization.

13240143332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26640127507.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13240143332213 its reverse (31223334104231), we get a palindrome (44463477436444).

The spelling of 13240143332213 in words is "thirteen trillion, two hundred forty billion, one hundred forty-three million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 7 71 497 26640127429 186480892003 1891449047459 13240143332213