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13340683418 = 2131257198127
BaseRepresentation
bin11000110110010101…
…01010110010011010
31021102201211221020212
430123022222302122
5204310203332133
610043441051122
7651410636516
oct143312526232
937381757225
1013340683418
1157265169a7
122703926aa2
131347b4541a
14907acd146
155312ea148
hex31b2aac9a

13340683418 has 16 divisors (see below), whose sum is σ = 20242341504. Its totient is φ = 6593633280.

The previous prime is 13340683381. The next prime is 13340683429. The reversal of 13340683418 is 81438604331.

13340683418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31730 + ... + 166397.

It is an arithmetic number, because the mean of its divisors is an integer number (1265146344).

Almost surely, 213340683418 is an apocalyptic number.

13340683418 is a deficient number, since it is larger than the sum of its proper divisors (6901658086).

13340683418 is a wasteful number, since it uses less digits than its factorization.

13340683418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198517.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 13340683418 in words is "thirteen billion, three hundred forty million, six hundred eighty-three thousand, four hundred eighteen".

Divisors: 1 2 131 257 262 514 33667 67334 198127 396254 25954637 50918639 51909274 101837278 6670341709 13340683418