Search a number
-
+
13420122104207 = 721321067695611
BaseRepresentation
bin1100001101001001110110…
…0111000110000110001111
31202111221200101100201000002
43003102131213012012033
53224333402224313312
644313041411154515
72553400064513300
oct303223547060617
952457611321002
1013420122104207
11430449507a885
121608aab8a5a3b
13764687083ca0
143457747b67a7
1518414c8ba4c2
hexc349d9c618f

13420122104207 has 12 divisors (see below), whose sum is σ = 16812021098376. Its totient is φ = 10618118587440.

The previous prime is 13420122104197. The next prime is 13420122104261. The reversal of 13420122104207 is 70240122102431.

It is a happy number.

13420122104207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13420122104207 - 212 = 13420122100111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13420122104207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420122104267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10533847169 + ... + 10533848442.

It is an arithmetic number, because the mean of its divisors is an integer number (1401001758198).

Almost surely, 213420122104207 is an apocalyptic number.

13420122104207 is a deficient number, since it is larger than the sum of its proper divisors (3391898994169).

13420122104207 is a wasteful number, since it uses less digits than its factorization.

13420122104207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21067695638 (or 21067695631 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 13420122104207 its reverse (70240122102431), we get a palindrome (83660244206638).

The spelling of 13420122104207 in words is "thirteen trillion, four hundred twenty billion, one hundred twenty-two million, one hundred four thousand, two hundred seven".

Divisors: 1 7 13 49 91 637 21067695611 147473869277 273880042943 1032317084939 1917160300601 13420122104207