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13424241211213 = 72100319130789
BaseRepresentation
bin1100001101011001001100…
…1000001111011101001101
31202112100022110012000112211
43003112103020033131031
53224420321222224323
644315002234030421
72553604132401520
oct303262310173515
952470273160484
1013424241211213
114306209215948
12160985b278411
13764b92579001
14345a45892bb7
151842de31b70d
hexc359320f74d

13424241211213 has 8 divisors (see below), whose sum is σ = 15342064682240. Its totient is φ = 11506436421840.

The previous prime is 13424241211193. The next prime is 13424241211217. The reversal of 13424241211213 is 31211214242431.

13424241211213 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 a de Polignac number, because none of the positive numbers 2k-13424241211213 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 (13424241211217) 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, 3095178 + ... + 6035611.

It is an arithmetic number, because the mean of its divisors is an integer number (1917758085280).

Almost surely, 213424241211213 is an apocalyptic number.

It is an amenable number.

13424241211213 is a deficient number, since it is larger than the sum of its proper divisors (1917823471027).

13424241211213 is an equidigital number, since it uses as much as digits as its factorization.

13424241211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340827.

The product of its digits is 9216, while the sum is 31.

Adding to 13424241211213 its reverse (31211214242431), we get a palindrome (44635455453644).

The spelling of 13424241211213 in words is "thirteen trillion, four hundred twenty-four billion, two hundred forty-one million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 7 210031 1470217 9130789 63915523 1917748744459 13424241211213