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122313630413 = 1323409075687
BaseRepresentation
bin111000111101001110…
…1011110001011001101
3102200201020200012202202
41301322131132023031
54000444242133123
6132105021331245
711560021463402
oct1617235361315
9380636605682
10122313630413
1147966945977
121b856706b25
13b6c3622650
145cc47222a9
1532ad16aa28
hex1c7a75e2cd

122313630413 has 8 divisors (see below), whose sum is σ = 137449431168. Its totient is φ = 107995981104.

The previous prime is 122313630337. The next prime is 122313630433. The reversal of 122313630413 is 314036313221.

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

It is a cyclic number.

It is not a de Polignac number, because 122313630413 - 218 = 122313368269 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 (122313630433) 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, 204537545 + ... + 204538142.

It is an arithmetic number, because the mean of its divisors is an integer number (17181178896).

Almost surely, 2122313630413 is an apocalyptic number.

122313630413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122313630413 is a deficient number, since it is larger than the sum of its proper divisors (15135800755).

122313630413 is a wasteful number, since it uses less digits than its factorization.

122313630413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409075723.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 122313630413 its reverse (314036313221), we get a palindrome (436349943634).

The spelling of 122313630413 in words is "one hundred twenty-two billion, three hundred thirteen million, six hundred thirty thousand, four hundred thirteen".

Divisors: 1 13 23 299 409075687 5317983931 9408740801 122313630413